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	<title>T420s &#8211; richliu&#039;s blog</title>
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		<title>Thinkpad T420s 換 CPU 風扇</title>
		<link>https://richliu.com/2016/08/04/1992/thinkpad-t420s-%e6%8f%9b-cpu-%e9%a2%a8%e6%89%87/</link>
					<comments>https://richliu.com/2016/08/04/1992/thinkpad-t420s-%e6%8f%9b-cpu-%e9%a2%a8%e6%89%87/#comments</comments>
		
		<dc:creator><![CDATA[richliu]]></dc:creator>
		<pubDate>Thu, 04 Aug 2016 12:16:36 +0000</pubDate>
				<category><![CDATA[Computer/Technical]]></category>
		<category><![CDATA[Hardware]]></category>
		<category><![CDATA[T420s]]></category>
		<category><![CDATA[Thinkpad]]></category>
		<category><![CDATA[換風扇]]></category>
		<category><![CDATA[風扇]]></category>
		<guid isPermaLink="false">https://richliu.com/?p=1992</guid>

					<description><![CDATA[<p>上一篇文章(Thinkpad T460p 入手)有提到, 買完之後才發現電腦變慢是 CPU 風扇的問題. 所以 [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2016/08/04/1992/thinkpad-t420s-%e6%8f%9b-cpu-%e9%a2%a8%e6%89%87/">Thinkpad T420s 換 CPU 風扇</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>上一篇文章(<a href="https://richliu.com/2016/08/01/1974/thinkpad-t460p-%e5%85%a5%e6%89%8b" target="_blank" rel="noopener">Thinkpad T460p 入手</a>)有提到, 買完之後才發現電腦變慢是 CPU 風扇的問題. 所以就從淘寶買了 Thinkpad t420s 散熱組更換.</p>
<p>更換中間, 發現大多數的文章在拆到主板之前少了幾張圖片, 雖然自己看 Maintenance manual 都可以, 不過還是寫篇文章記錄一下</p>
<p><span id="more-1992"></span></p>
<p>1. 拆光碟機<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-1_28142729114_o.png"><img fetchpriority="high" decoding="async" class="aligncenter size-full wp-image-2729" src="https://richliu.com/wp-content/uploads/2018/11/t420s-1_28142729114_o.png" alt="" width="668" height="621" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-1_28142729114_o.png 668w, https://richliu.com/wp-content/uploads/2018/11/t420s-1_28142729114_o-300x279.png 300w" sizes="(max-width: 668px) 100vw, 668px" /></a></p>
<p>2. 拆硬碟<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o.png"><img decoding="async" class="aligncenter size-full wp-image-2730" src="https://richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o.png" alt="" width="782" height="455" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o.png 782w, https://richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o-300x175.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o-768x447.png 768w" sizes="(max-width: 782px) 100vw, 782px" /></a> <a href="https://richliu.com/wp-content/uploads/2018/11/t420s-3_28476140550_o.png"><img decoding="async" class="aligncenter size-full wp-image-2731" src="https://richliu.com/wp-content/uploads/2018/11/t420s-3_28476140550_o.png" alt="" width="762" height="451" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-3_28476140550_o.png 762w, https://richliu.com/wp-content/uploads/2018/11/t420s-3_28476140550_o-300x178.png 300w" sizes="(max-width: 762px) 100vw, 762px" /></a></p>
<p>3. 拆讀卡機<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2733" src="https://richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o.png" alt="" width="774" height="336" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o.png 774w, https://richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o-300x130.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o-768x333.png 768w" sizes="auto, (max-width: 774px) 100vw, 774px" /></a></p>
<p>4. 拆 DRAM 蓋<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-4_28142728954_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2732" src="https://richliu.com/wp-content/uploads/2018/11/t420s-4_28142728954_o.png" alt="" width="766" height="472" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-4_28142728954_o.png 766w, https://richliu.com/wp-content/uploads/2018/11/t420s-4_28142728954_o-300x185.png 300w" sizes="auto, (max-width: 766px) 100vw, 766px" /></a></p>
<p>5. 卸下鍵盤螺絲<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2734" src="https://richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o.png" alt="" width="774" height="374" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o.png 774w, https://richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o-300x145.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o-768x371.png 768w" sizes="auto, (max-width: 774px) 100vw, 774px" /></a></p>
<p>6. 取出鍵盤<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2735" src="https://richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o.png" alt="" width="770" height="401" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o.png 770w, https://richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o-300x156.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o-768x400.png 768w" sizes="auto, (max-width: 770px) 100vw, 770px" /></a><br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2736" src="https://richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o.png" alt="" width="818" height="514" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o.png 818w, https://richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o-300x189.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o-768x483.png 768w" sizes="auto, (max-width: 818px) 100vw, 818px" /></a></p>
<p>&nbsp;</p>
<p>7. 取下背蓋螺絲<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2737" src="https://richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o.png" alt="" width="779" height="330" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o.png 779w, https://richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o-300x127.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o-768x325.png 768w" sizes="auto, (max-width: 779px) 100vw, 779px" /></a></p>
<p>8. 取下 palm rest 螺絲<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-10_28728782906_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2738" src="https://richliu.com/wp-content/uploads/2018/11/t420s-10_28728782906_o.png" alt="" width="763" height="340" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-10_28728782906_o.png 763w, https://richliu.com/wp-content/uploads/2018/11/t420s-10_28728782906_o-300x134.png 300w" sizes="auto, (max-width: 763px) 100vw, 763px" /></a></p>
<p>9. 取下天線<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2739" src="https://richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o.png" alt="" width="805" height="522" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o.png 805w, https://richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o-300x195.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o-768x498.png 768w" sizes="auto, (max-width: 805px) 100vw, 805px" /></a><a href="https://richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-2752" src="https://richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-1024x683.jpg 1024w, https://richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-300x200.jpg 300w, https://richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-768x512.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a></p>
<p>將天線抽出來, 這樣才方便取下 palm rest 螺絲<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2740" src="https://richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o.png" alt="" width="769" height="523" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o.png 769w, https://richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o-300x204.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o-768x522.png 768w" sizes="auto, (max-width: 769px) 100vw, 769px" /></a><a href="https://richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-2753" src="https://richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-1024x683.jpg 1024w, https://richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-300x200.jpg 300w, https://richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-768x512.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a></p>
<p>10. 取下 Palm Rest<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2741" src="https://richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o.png" alt="" width="810" height="725" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o.png 810w, https://richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o-300x269.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o-768x687.png 768w" sizes="auto, (max-width: 810px) 100vw, 810px" /></a></p>
<p>11. 取下螢幕螺絲<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-14_28476140910_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2742" src="https://richliu.com/wp-content/uploads/2018/11/t420s-14_28476140910_o.png" alt="" width="734" height="301" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-14_28476140910_o.png 734w, https://richliu.com/wp-content/uploads/2018/11/t420s-14_28476140910_o-300x123.png 300w" sizes="auto, (max-width: 734px) 100vw, 734px" /></a></p>
<p>12. 拆開螢幕排線和電源排線<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2743" src="https://richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o.png" alt="" width="811" height="471" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o.png 811w, https://richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o-300x174.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o-768x446.png 768w" sizes="auto, (max-width: 811px) 100vw, 811px" /></a></p>
<p>13. 小心的拆下螢幕<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-16_28728783376_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2744" src="https://richliu.com/wp-content/uploads/2018/11/t420s-16_28728783376_o.png" alt="" width="716" height="521" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-16_28728783376_o.png 716w, https://richliu.com/wp-content/uploads/2018/11/t420s-16_28728783376_o-300x218.png 300w" sizes="auto, (max-width: 716px) 100vw, 716px" /></a></p>
<p>14. 取下電源模組<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-17_28683088301_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2745" src="https://richliu.com/wp-content/uploads/2018/11/t420s-17_28683088301_o.png" alt="" width="714" height="324" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-17_28683088301_o.png 714w, https://richliu.com/wp-content/uploads/2018/11/t420s-17_28683088301_o-300x136.png 300w" sizes="auto, (max-width: 714px) 100vw, 714px" /></a><br />
<a href="https://richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-2754" src="https://richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-1024x683.jpg 1024w, https://richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-300x200.jpg 300w, https://richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-768x512.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a></p>
<p>15. 取下這個模組和螺絲就可以拿下主板<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-18_28476140820_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2746" src="https://richliu.com/wp-content/uploads/2018/11/t420s-18_28476140820_o.png" alt="" width="692" height="385" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-18_28476140820_o.png 692w, https://richliu.com/wp-content/uploads/2018/11/t420s-18_28476140820_o-300x167.png 300w" sizes="auto, (max-width: 692px) 100vw, 692px" /></a><a href="https://richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2747" src="https://richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o.png" alt="" width="771" height="259" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o.png 771w, https://richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o-300x101.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o-768x258.png 768w" sizes="auto, (max-width: 771px) 100vw, 771px" /></a><br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-20_28728783266_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2748" src="https://richliu.com/wp-content/uploads/2018/11/t420s-20_28728783266_o.png" alt="" width="721" height="369" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-20_28728783266_o.png 721w, https://richliu.com/wp-content/uploads/2018/11/t420s-20_28728783266_o-300x154.png 300w" sizes="auto, (max-width: 721px) 100vw, 721px" /></a><a href="https://richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-2755" src="https://richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-1024x683.jpg 1024w, https://richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-300x200.jpg 300w, https://richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-768x512.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a></p>
<p>16. 取下風扇<br />
<a href="https://richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-2749" src="https://richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o.png" alt="" width="789" height="379" srcset="https://richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o.png 789w, https://richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o-300x144.png 300w, https://richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o-768x369.png 768w" sizes="auto, (max-width: 789px) 100vw, 789px" /></a></p>
<p>新舊 CPU 風扇 PK<br />
<a href="https://richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-2756" src="https://richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-1024x683.jpg 1024w, https://richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-300x200.jpg 300w, https://richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-768x512.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a> <a href="https://richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-2757" src="https://richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-1024x683.jpg 1024w, https://richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-300x200.jpg 300w, https://richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-768x512.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a></p>
<p>我第一次組的時候忘記將 CPU 風扇插上電池, 只好再拆一次.<br />
第二次就很快了, 大概二十分鐘內就可以處理好.</p>
<p>升級完之後 CPU 溫度就變的稍稍正常一點 (大概 55 度).<br />
雖然還是有點熱, 但是至少比之前的動不動就 95 度好很多.<br />
需要再觀察一下.</p>
<p>ref.<br />
<a href="https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/t420s_t420si_hmm_en_0a60241_07.pdf" target="_blank" rel="noopener">ThinkPad T420s and T420si Hardware Maintenance Manual</a><br />
<a href="【原创】T420s拆机过程 http://forum.51nb.com/forum.php?mod=viewthread&amp;tid=1105071&amp;fromuid=1681298 (出处: 专门网论坛)" target="_blank" rel="noopener">【原创】T420s拆机过程</a></p>
<p>The post <a rel="nofollow" href="https://richliu.com/2016/08/04/1992/thinkpad-t420s-%e6%8f%9b-cpu-%e9%a2%a8%e6%89%87/">Thinkpad T420s 換 CPU 風扇</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
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			<slash:comments>1</slash:comments>
		
		
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		<item>
		<title>T420s Windows Firefox 速度奇慢的問題</title>
		<link>https://richliu.com/2013/01/17/1370/t420s-windows-firefox-%e9%80%9f%e5%ba%a6%e5%a5%87%e6%85%a2%e7%9a%84%e5%95%8f%e9%a1%8c/</link>
					<comments>https://richliu.com/2013/01/17/1370/t420s-windows-firefox-%e9%80%9f%e5%ba%a6%e5%a5%87%e6%85%a2%e7%9a%84%e5%95%8f%e9%a1%8c/#respond</comments>
		
		<dc:creator><![CDATA[richliu]]></dc:creator>
		<pubDate>Thu, 17 Jan 2013 13:15:21 +0000</pubDate>
				<category><![CDATA[Software]]></category>
		<category><![CDATA[Firefox]]></category>
		<category><![CDATA[Nvidia]]></category>
		<category><![CDATA[slow]]></category>
		<category><![CDATA[T420s]]></category>
		<category><![CDATA[慢]]></category>
		<guid isPermaLink="false">https://richliu.com/?p=1370</guid>

					<description><![CDATA[<p>不知道什麼時候開始, 我的 Firefox 就變得奇慢無比, 有時速度又很正常. 我找來找去都找不到原因, 有 [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2013/01/17/1370/t420s-windows-firefox-%e9%80%9f%e5%ba%a6%e5%a5%87%e6%85%a2%e7%9a%84%e5%95%8f%e9%a1%8c/">T420s Windows Firefox 速度奇慢的問題</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>不知道什麼時候開始, 我的 Firefox 就變得奇慢無比, 有時速度又很正常.<br />
我找來找去都找不到原因, 有時一開始正常, 都是用一陣子之後又變慢了, 有時關掉重開可以恢復, 有時又不行.<br />
Chrome 和 IE 都比 Firefox 順. </p>
<p>有看過官網的文章 <a href="http://support.mozilla.org/zh-TW/kb/firefox-slow-how-make-it-faster" target="_blank" rel="noopener">Firefox is slow &#8211; How to make it faster</a>, 但是仍然無效. </p>
<p>最近心血來潮, 用 Google 找 Firefox Nvidia slow, 發現很多人都和我遇到相同的問題, 但是大多數都是在 Linux 平台, 少數是在 Windows 平台, </p>
<p>大家都提到關掉 Nvidia 3D 加速的功能可以讓 Firefox 恢復正常, 實際執行之後, Firefox 終於恢復正常速度了. </p>
<p>因為我用的是 Thinkpad T420s, 有個 <a href="http://www.nvidia.com/object/notebook-nvs.html" target="_blank" rel="noopener">Notebook Nvs Optimus </a>技術, 所以可能是使用內建顯卡時, 速度就會正常, 如果是用 Nvidia 顯示時, 速度就會變慢.<br />
具體狀況我也是沒有查到, 如果知道的人還望通知. </p>
<p>下載新版的 Nvidia Driver 有改善，但是經過一天的測試, 認為預設設定還是該使用 Intel 內顯效能比較好, 不要再用 Nvidia 3D 加速. </p>
<p>此圖是 Nvidia Firefox 的設定<br />
<a href="http://www.flickr.com/photos/richliu_tw/8388613199/" title="nvidia-2 by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm9.staticflickr.com/8326/8388613199_6aba3cd2a6.jpg" width="500" height="353" alt="nvidia-2"/></a><br />
照著設就好了. </p>
<p>留此文供大家 Google.</p>
<p>Ref<br />
<a href="http://support.mozilla.org/zh-TW/questions/924050" target="_blank" rel="noopener">Why is Firefox running super slow and IE runs great? New details 03/29</a></p>
<p>The post <a rel="nofollow" href="https://richliu.com/2013/01/17/1370/t420s-windows-firefox-%e9%80%9f%e5%ba%a6%e5%a5%87%e6%85%a2%e7%9a%84%e5%95%8f%e9%a1%8c/">T420s Windows Firefox 速度奇慢的問題</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
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		<item>
		<title>Thinkpad T420s 安裝 4 套 OS (Windows7 32bit/Windows7 64bit/Windows XP/Ubuntu Linux)</title>
		<link>https://richliu.com/2011/07/24/1113/thinkpad-t420s-%e5%ae%89%e8%a3%9d-4-%e5%a5%97-os-windows7-32bitwindows7-64bitwindows-xpubuntu-linux/</link>
					<comments>https://richliu.com/2011/07/24/1113/thinkpad-t420s-%e5%ae%89%e8%a3%9d-4-%e5%a5%97-os-windows7-32bitwindows7-64bitwindows-xpubuntu-linux/#comments</comments>
		
		<dc:creator><![CDATA[richliu]]></dc:creator>
		<pubDate>Sat, 23 Jul 2011 16:24:42 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[32bit]]></category>
		<category><![CDATA[64bit]]></category>
		<category><![CDATA[Multi]]></category>
		<category><![CDATA[MultiOS]]></category>
		<category><![CDATA[Partclone]]></category>
		<category><![CDATA[T420s]]></category>
		<category><![CDATA[Thinkpad]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[Windows 7]]></category>
		<category><![CDATA[多重開機]]></category>
		<guid isPermaLink="false">https://richliu.com/?p=1113</guid>

					<description><![CDATA[<p>Thinkpad T420s 太好用了, 所以我在公司又採買了三台, 用做測試機用. 畢竟 50K 以下這一台 [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2011/07/24/1113/thinkpad-t420s-%e5%ae%89%e8%a3%9d-4-%e5%a5%97-os-windows7-32bitwindows7-64bitwindows-xpubuntu-linux/">Thinkpad T420s 安裝 4 套 OS (Windows7 32bit/Windows7 64bit/Windows XP/Ubuntu Linux)</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Thinkpad T420s 太好用了, 所以我在公司又採買了三台, 用做測試機用.<br />
畢竟 50K 以下這一台的 C/P 值非常的高.</p>
<p>因為是測試機, 所以必需要裝很多 OS. 而這些 OS 要是可以復原的.<br />
以現在測試 Wifi performance 而言, 大多都要求用 Intel Ultimate 6300N 3&#215;3 wifi 測試, 以求公平. 而這樣的環境用 VM 是沒有人承認這個數據的, 所以&#8230; 在一台電腦內要安裝多套 OS 就是必需的, 不同的狀況客戶會要求不同的 OS. 例如 NAS Performance 就要 Windows 7.</p>
<p>所以接下來就是要在 T420s 安裝以下 OS</p>
<ul>
<li>Windows 7 32bit</li>
<li>Windows 7 64bit</li>
<li>Windows XP</li>
<li>Ubuntu Linux 11.04</li>
</ul>
<p><span id="more-1113"></span><br />
這份文件是我的筆記. 非常簡略. </p>
<p>1. 事前準備<br />
1.1 Windows 7 32Bits Installer<br />
1.2 Windows 7 64Bits Installer<br />
1.3 Windows XP<br />
1.4 Ubuntu Linux 11.04<br />
1.5 先用 Linux 開機切<br />
P1: 50G NTFS<br />
P2: 50G NTFS<br />
P3: 50G NTFS<br />
L5: 20G NTFS (Option)*<br />
L6: 110G ext4<br />
L7: 5G swap<br />
1.6 Intel Pro/1000 32bit/64Bit Driver.<br />
note: 先保留原設定 Linux Partition, 等到灌完 XP, Win7 64, Win 7 32 bit, 灌完以後, 再改為 NTFS. 這樣 DISK 順序就不會亂掉. </p>
<p>2. 安裝 Windows XP<br />
2.1 用 nLite 製作 WinXP SP3 + AHCI (Intel Rapid Disk Driver) (順手寫入 Serial Number)<br />
2.2 Install 安裝 Windows XP<br />
2.3 Install Intel PRO/1000 Driver<br />
2.4 Install .net 2.0 framwork<br />
2.5 Install Thinkpad system update 3.14<br />
2.6 Install Intel HD Graph Driver<br />
2.7 換 Waller paper<br />
2.8 無止盡的 Update<br />
Windows XP Update 比較麻煩, 無法自己檢查, 可以參考這一篇, 然後執行 wsusupdate.vbs 去抓最新的 Update<br />
http://forums.techarena.in/windows-update/817572.htm<br />
* XP 不支援 Nvidia NVS</p>
<p>3. 安裝 Windows 7 64Bit.<br />
3.1 安裝 Windows 7 64Bit<br />
3.2 安裝 Thinkpad Intel Gigabit network 64bit driver<br />
3.3 安裝 Thinkpad system update 4<br />
3.4 改開機名稱<br />
用 administrator 跑 cmd.exe , 下指令<br />
# bcedit /set {current} description &#8220;Windows 7 64Bit&#8221;<br />
3.6 Install Firefox<br />
3.7 WinLoader(?)<br />
3.8 無止盡的 Update .<br />
3.9 換 Waller paper </p>
<p>4. 安裝 Windows 7 64Bit.<br />
4.1 安裝 Windows 7<br />
4.2 安裝 Thinkpad system update 4<br />
4.3 改開機名稱並且修改開機順序<br />
用 administrator 跑 cmd.exe , 下指令<br />
# bcedit /set {ntldr} description &#8220;Windows XP&#8221;<br />
# bcdedit /displayorder {current} /addfirst<br />
4.4 WinLoader(?)<br />
4.5 Install Firefox<br />
4.6 無止盡的 Update .<br />
4.7 換 Waller paper </p>
<p>5. 安裝 Ubuntu 11.04<br />
5.1 Install ubuntu 11.04<br />
5.2 Change default GUI to ubuntu classic<br />
5.3 Install partclone<br />
5.4 修改開機順序<br />
# cd  /etc/grub.d/<br />
# mv 30_os-prober 09_os-prober<br />
edit 40_customer 加上 timeout=1<br />
# update-grub2</p>
<p>6. Backup Windows Partition<br />
6.1 不壓縮備份<br />
# partclone.ntfs -c -d -s /dev/sda1 -o win7-x86.img<br />
# partclone.ntfs -c -d -s /dev/sda2 -o win7-x64.img<br />
# partclone.ntfs -c -d -s /dev/sda3 -o win-xp.img</p>
<p>6.2 bzip2 壓縮備份<br />
# partclone.ntfs -c -s /dev/sda1 | bzip2 -c > win7-x86.img.bz2<br />
# partclone.ntfs -c -s /dev/sda2 | bzip2 -c > win7-x64.img.bz2<br />
# partclone.ntfs -c -s /dev/sda3 | bzip2 -c > win-xp.img.bz2</p>
<p>6.3 不壓縮 Restore Windows Partition<br />
# partclone.ntfs -r -d -s ./first/win7-x64.img -o /dev/sda2<br />
6.4 壓縮 Restore Windows Partition<br />
# cat 1.sh<br />
FILE=win7-x64.img.bz2<br />
PART=/dev/sda2<br />
bzip2 -d -c $FILE | partclone.ntfs -r -o $FILE<br />
* Note: 不知道要用 bzip2 好還是 gzip 好. 空間和時間的 Trade off. </p>
<p>後記:<br />
1) Windows 7 沒有 SP1 真的很麻煩&#8230; 要一直裝一直裝.<br />
2) T420s 的硬碟很熱, 相較之下, 我的 mSATA + HDD 沒有這麼熱<br />
3) Download Package 要花很久時間, ubuntu 可以邊下載邊 Update 很不錯.</p>
<p>ref.<br />
http://partclone.org : Partclone<br />
http://www.windows7home.net/how-to-use-bcdedit-in-windows-7/ :bcdedit sample<br />
How to use BSDEDIT<br />
http://www.sevenforums.com/tutorials/2676-bcdedit-how-use.html<br />
Thinkpad Ethernet Driver 64bit/32bit<br />
http://support.lenovo.com/en_US/downloads/detail.page?LegacyDocID=MIGR-77016</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2011/07/24/1113/thinkpad-t420s-%e5%ae%89%e8%a3%9d-4-%e5%a5%97-os-windows7-32bitwindows7-64bitwindows-xpubuntu-linux/">Thinkpad T420s 安裝 4 套 OS (Windows7 32bit/Windows7 64bit/Windows XP/Ubuntu Linux)</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
]]></content:encoded>
					
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			<slash:comments>3</slash:comments>
		
		
			</item>
		<item>
		<title>Intel SSD 310 80G</title>
		<link>https://richliu.com/2011/06/08/1096/intel-ssd-310-80g/</link>
					<comments>https://richliu.com/2011/06/08/1096/intel-ssd-310-80g/#comments</comments>
		
		<dc:creator><![CDATA[richliu]]></dc:creator>
		<pubDate>Wed, 08 Jun 2011 07:40:18 +0000</pubDate>
				<category><![CDATA[敗家誌]]></category>
		<category><![CDATA[80G]]></category>
		<category><![CDATA[Intel 310]]></category>
		<category><![CDATA[mSATA]]></category>
		<category><![CDATA[SSD]]></category>
		<category><![CDATA[T420s]]></category>
		<guid isPermaLink="false">https://richliu.com/?p=1096</guid>

					<description><![CDATA[<p>端午節假期結束後, 回到公司第一天上班, 就從天上掉下來一個盒子 拆開包裝一看, 又是一個盒子, 這盒子還真小 [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2011/06/08/1096/intel-ssd-310-80g/">Intel SSD 310 80G</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><a href="https://richliu.com/wp-content/uploads/2011/06/imag0375_5810647068_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-3201" src="https://richliu.com/wp-content/uploads/2011/06/imag0375_5810647068_o-1024x612.jpg" alt="" width="620" height="371" srcset="https://richliu.com/wp-content/uploads/2011/06/imag0375_5810647068_o-1024x612.jpg 1024w, https://richliu.com/wp-content/uploads/2011/06/imag0375_5810647068_o-300x179.jpg 300w, https://richliu.com/wp-content/uploads/2011/06/imag0375_5810647068_o-768x459.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a><br />
端午節假期結束後, 回到公司第一天上班, 就從天上掉下來一個盒子</p>
<p><span id="more-1096"></span><br />
<a href="https://richliu.com/wp-content/uploads/2011/06/imag0376_5810648034_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-3202" src="https://richliu.com/wp-content/uploads/2011/06/imag0376_5810648034_o-1024x612.jpg" alt="" width="620" height="371" srcset="https://richliu.com/wp-content/uploads/2011/06/imag0376_5810648034_o-1024x612.jpg 1024w, https://richliu.com/wp-content/uploads/2011/06/imag0376_5810648034_o-300x179.jpg 300w, https://richliu.com/wp-content/uploads/2011/06/imag0376_5810648034_o-768x459.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a><br />
拆開包裝一看, 又是一個盒子, 這盒子還真小, 讓人想到黑心商人的產品.</p>
<p><a href="https://richliu.com/wp-content/uploads/2011/06/imag0377_5810083561_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-3203" src="https://richliu.com/wp-content/uploads/2011/06/imag0377_5810083561_o-1024x612.jpg" alt="" width="620" height="371" srcset="https://richliu.com/wp-content/uploads/2011/06/imag0377_5810083561_o-1024x612.jpg 1024w, https://richliu.com/wp-content/uploads/2011/06/imag0377_5810083561_o-300x179.jpg 300w, https://richliu.com/wp-content/uploads/2011/06/imag0377_5810083561_o-768x459.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a></p>
<p>再打開, 靠杯哩, 又包的密密麻麻的, 就像很多喜餅一樣, 餅乾盒很大, 可以吃的沒幾塊</p>
<p><a href="https://richliu.com/wp-content/uploads/2011/06/imag0378_5810649870_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-3204" src="https://richliu.com/wp-content/uploads/2011/06/imag0378_5810649870_o-1024x612.jpg" alt="" width="620" height="371" srcset="https://richliu.com/wp-content/uploads/2011/06/imag0378_5810649870_o-1024x612.jpg 1024w, https://richliu.com/wp-content/uploads/2011/06/imag0378_5810649870_o-300x179.jpg 300w, https://richliu.com/wp-content/uploads/2011/06/imag0378_5810649870_o-768x459.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a><br />
跳出來一個東西, 大概和無線網卡的大小是一樣的 (Mini-PCIe 規格)<br />
比十元大不了多少.<br />
不過這邊就知道這是什麼了, 上面有 Intel (高潮了~~~), 還有 SATA 字樣.</p>
<p><a href="https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-3205" src="https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-1024x612.jpg" alt="" width="620" height="371" srcset="https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-1024x612.jpg 1024w, https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-300x179.jpg 300w, https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-768x459.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a><br />
原來是要找我的 T420s 合體的, 上一次(<a href="https://richliu.com/2011/05/12/1071/">Thinkpad T420s 入手</a>)有講過, T420s 有留一個 MiniPCIe 插槽, 可以給 3G 網卡或是 mSATA 用.</p>
<p><a href="https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-3205" src="https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-1024x612.jpg" alt="" width="620" height="371" srcset="https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-1024x612.jpg 1024w, https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-300x179.jpg 300w, https://richliu.com/wp-content/uploads/2011/06/imag0379_5810085341_o-768x459.jpg 768w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a><br />
之前的 T420s 開屁屁照.</p>
<p><a href="https://richliu.com/wp-content/uploads/2011/06/intel310-80g_5811207328_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-3207" src="https://richliu.com/wp-content/uploads/2011/06/intel310-80g_5811207328_o.png" alt="" width="408" height="370" srcset="https://richliu.com/wp-content/uploads/2011/06/intel310-80g_5811207328_o.png 408w, https://richliu.com/wp-content/uploads/2011/06/intel310-80g_5811207328_o-300x272.png 300w" sizes="auto, (max-width: 408px) 100vw, 408px" /></a><br />
補一張 Intel 310 mSATA 80G Performance 測試圖</p>
<p><a href="https://richliu.com/wp-content/uploads/2011/06/hitachi_320g_5811207386_o.png"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-3206" src="https://richliu.com/wp-content/uploads/2011/06/hitachi_320g_5811207386_o.png" alt="" width="408" height="370" srcset="https://richliu.com/wp-content/uploads/2011/06/hitachi_320g_5811207386_o.png 408w, https://richliu.com/wp-content/uploads/2011/06/hitachi_320g_5811207386_o-300x272.png 300w" sizes="auto, (max-width: 408px) 100vw, 408px" /></a><br />
原來 Hitachi 320G 的 Performance 測試圖.</p>
<p>傳統硬碟只在 Seq Write 小勝, 其他都大輸.</p>
<p>簡單介紹 mSATA. mSATA 說穿了就只 MiniPCIe 界面的 SATA 硬碟, 當初 Intel 就很想插手這 I/O 之間的 Flash Cache, 之前在使用 Thinkpad X61 的時候, Intel/Microsoft 就有所謂的 Turbo Memory, 使用了 1G 的SLC做為 Disk 和 DRAM 的 Cache. 不過這東西有成本, 但是對 Performance 並不會影響太大.<br />
大家都知道 SSD 的好處還是遠大於這個所謂的 Turbo Memory 的.</p>
<p>不過 SSD 的問題還是貴, 以目前時價來說,<br />
Intel 320 320G 約 NT:16,000.-, 對一般人負擔還是很高.<br />
如果國內有賣 Intel SSD 310 的話, 應該可以落在 NT:5500.-<br />
算是很平價 SSD 解決方案.<br />
mSATA 用小容量切入系統碟, 資料碟就放在傳統的硬碟上. 這樣一來成本增加有限, 但是可以換到較大的儲存容量. 缺點就是比較耗電.</p>
<p>Mac Book Air 是使用特別規格的 mSATA.<br />
<a href="https://richliu.com/wp-content/uploads/2011/06/mba-msata-toshiba_5810684105_o.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-3208" src="https://richliu.com/wp-content/uploads/2011/06/mba-msata-toshiba_5810684105_o-1024x768.jpg" alt="" width="620" height="465" srcset="https://richliu.com/wp-content/uploads/2011/06/mba-msata-toshiba_5810684105_o-1024x768.jpg 1024w, https://richliu.com/wp-content/uploads/2011/06/mba-msata-toshiba_5810684105_o-300x225.jpg 300w, https://richliu.com/wp-content/uploads/2011/06/mba-msata-toshiba_5810684105_o-768x576.jpg 768w, https://richliu.com/wp-content/uploads/2011/06/mba-msata-toshiba_5810684105_o.jpg 1600w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a></p>
<p>在台灣的問題不是想要用 mSATA 就有 mSATA 的, 找了幾個賣場, 都沒有 mSATA. 所以這東西是從國外進口的.</p>
<p>Intel 310 系列的 SSD<br />
用的是 34nm 的 Flash (比 24nm 的好一點).<br />
不過因為 Size 的關係, 80G (r:200MB w:70MB), 比國內某家將要推出 128G mSATA (r:400MB r:150MB) 差上一點.<br />
印像中 Controller 和效能和 X25-M 是一樣的.</p>
<p>使用心得:<br />
1) Disk clone 太麻煩了, 所以我又重灌一次了&#8230;.. -_-!<br />
2) 在 T420s 安裝 Intel 310 mSATA 很簡單, 就直接插上去就好了. 記得 boot sequence 要修改一下<br />
3) 載入程式很順, 系統也更順了, 不過就是從順到更順. (現金有限的狀況下, 加大記憶體到 8G 似乎比較有用)<br />
4) 開機和關機很快, 大概是原先的 1/4<br />
5) Outlook 讀取還是要很久&#8230;. 不過換 SSD 之後, search mail 的速度變快了.<br />
6) 代價 &#8230;. NT:7000 元, 含運. 如果是高級天龍人, 就可以省下一筆運費.</p>
<p>結論: 值得買, mSATA 是全 SSD 和傳統硬碟間一個非常好的解決方案.<br />
費用落在中間, 對於大多數的程式又可以達到加速的效果.</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2011/06/08/1096/intel-ssd-310-80g/">Intel SSD 310 80G</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
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		<title>Thinkpad T420s 入手</title>
		<link>https://richliu.com/2011/05/12/1071/thinkpad-t420s-%e5%85%a5%e6%89%8b/</link>
					<comments>https://richliu.com/2011/05/12/1071/thinkpad-t420s-%e5%85%a5%e6%89%8b/#comments</comments>
		
		<dc:creator><![CDATA[richliu]]></dc:creator>
		<pubDate>Thu, 12 May 2011 15:23:08 +0000</pubDate>
				<category><![CDATA[Computer/Technical]]></category>
		<category><![CDATA[敗家誌]]></category>
		<category><![CDATA[T420s]]></category>
		<category><![CDATA[Thinkpad]]></category>
		<guid isPermaLink="false">https://richliu.com/?p=1071</guid>

					<description><![CDATA[<p>實在是很不想打那一家公司的名字, 所以用另一個名字, 舊的 Macbook Pro 脫手了, 只能說 Appl [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2011/05/12/1071/thinkpad-t420s-%e5%85%a5%e6%89%8b/">Thinkpad T420s 入手</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>實在是很不想打那一家公司的名字, 所以用另一個名字, 舊的 Macbook Pro 脫手了, 只能說 Apple 和我無緣 :p (入手文請參考<a href="https://richliu.com/2010/05/15/928/">[敗家] MacBookPro 13″ 2.4G</a>)</p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5712742831/" title="小朋友照的 by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm4.static.flickr.com/3424/5712742831_a96d1cd868.jpg" width="500" height="375" alt="小朋友照的"/></a><br />
<span id="more-1071"></span><br />
照慣例, 本人不喜歡長篇開箱文, 就隨便貼二張交待一下 </p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5713291266/" title="T420s 箱子 by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm3.static.flickr.com/2556/5713291266_8e76480ee5.jpg" width="500" height="375" alt="T420s 箱子"/></a></p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5713293324/" title="T420s 開箱 by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm4.static.flickr.com/3002/5713293324_46c0f249e0.jpg" width="500" height="375" alt="T420s 開箱"/></a></p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5713295332/" title="T420s 記憶體, Wireless, 3G Module/mSATA by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm3.static.flickr.com/2769/5713295332_9a654ee136.jpg" width="500" height="375" alt="T420s 記憶體, Wireless, 3G Module/mSATA"/></a><br />
值得注意的是有給 3G/mSATA 的 slot, 如果再加買 mSATA 的 SSD 就可以放在那邊.<br />
我建議可以買 Intel 310 80G mSATA, 不過現在到處都缺貨, 台灣也買不到</p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5712736591/" title="T420s + i7 by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm3.static.flickr.com/2039/5712736591_49c8647748.jpg" width="500" height="375" alt="T420s + i7"/></a><br />
這台是 i7 + 獨顯的版本. 但是價格只有四萬出頭, 感謝某 C 字頭長輩. </p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5712738541/" title="T420s 外觀 by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm3.static.flickr.com/2800/5712738541_28b106b565.jpg" width="500" height="375" alt="T420s 外觀"/></a></p>
<p>買來的時候只有 4G, 我加到 8G DDR3. 最大支援 8G</p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5715136004/" title="T420s Screen Shot by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm4.static.flickr.com/3082/5715136004_c5f83d13cd.jpg" width="500" height="281" alt="T420s Screen Shot"/></a><br />
補一張螢幕射的畫面.<br />
這個價格可以買到 i7 + 4G RAM + 獨顯的版本, 用水果牌應該要翻倍才對. XDD</p>
<p><a href="http://www.flickr.com/photos/richliu_tw/5717489687/" title="T420s + Thinkpad Mini Dock Plus Series 3 + 3 Monitor by richliu(有錢劉), on Flickr" target="_blank" rel="noopener"><img loading="lazy" decoding="async" src="http://farm3.static.flickr.com/2431/5717489687_1898e4991a.jpg" width="500" height="375" alt="T420s + Thinkpad Mini Dock Plus Series 3 + 3 Monitor"/></a><br />
獨顯的好處是很夠力, 我再買了一個二手的 <a href="http://www-307.ibm.com/pc/support/site.wss/MIGR-72873.html" target="_blank" rel="noopener">Thinkpad Mini Dock Plus Series 3</a>, 然後就可以外接二個螢幕,<br />
所以三個螢幕的解析度是<br />
T420s : 1600*900<br />
Middle Display: 1680*1050<br />
Right Display: ACER AL2723W 1920&#215;1200<br />
不過 ACER 那一台我不知道要幹嘛, 所以展示完大概就丟回去原來的機器</p>
<p>從己知的資訊內, 不滿意的地方有幾個.<br />
1) 沒有 eSATA Port, 只有 USB 3.0<br />
2) HDD 為 7mm 2.5 吋 HDD, 所以容量和選擇比較小.</p>
<p>接觸到現在, 一些小心得<br />
1) 霧面 16:9 1600&#215;900 LED LCD:<br />
個人認為非常棒, 我實在是沒有辦法接受鏡面的 LCD.<br />
16:9 高解析度也讓 Outlook 這種三排的程式有了很好的呼吸空間.<br />
終於 4:3 不再是我愛的規格了.<br />
2) 鍵盤<br />
手感在 UltraNav/SpaceSave 以上, 不過不知道是不是新鍵盤的關係, 但是感覺就是可以<br />
打的快一點.<br />
ESC Key 和 F1~F4 的變化實在是不習慣, 不過我認為這樣的變化比原先 ESC 在 F1 上方好. 只是我有二種 Keyboard, 要適應來適應去的<br />
3) 風扇<br />
感覺有點大聲, C 長輩提到是太早啟動的原因.<br />
不過我的環境目前還感覺不到, 暫時不鳥他.<br />
4) Touchpad<br />
用過 Apple 的 Touchpad , 這個 Touchpad 應該是零分吧.<br />
不過看在有一個功能可以略過掌壓誤判, 給個堪用- 好了.<br />
5) Camera<br />
原來 Thinkpad 有 AutoLock 的功能, 人離開就可以 Lock 電腦&#8230; XD<br />
用不到, 但是覺得很炫.<br />
6) 溫度<br />
比 x61 低, 所以我很滿意. </p>
<p>的也不差, 整體來說還算滿意<br />
其他部份就是 ThinkPad 味, 要說缺了什麼, 大概就是 SmartCard 讀卡機吧(國外可以選配)</p>
<p>The post <a rel="nofollow" href="https://richliu.com/2011/05/12/1071/thinkpad-t420s-%e5%85%a5%e6%89%8b/">Thinkpad T420s 入手</a> appeared first on <a rel="nofollow" href="https://richliu.com">richliu&#039;s blog</a>.</p>
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