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	<title>風扇 &#8211; richliu&#039;s blog</title>
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		<title>Thinkpad T420s 換 CPU 風扇</title>
		<link>https://blog.richliu.com/2016/08/04/1992/thinkpad-t420s-%e6%8f%9b-cpu-%e9%a2%a8%e6%89%87/</link>
					<comments>https://blog.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://blog.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://blog.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://blog.richliu.com">richliu&#039;s blog</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>上一篇文章(<a href="https://blog.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://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-1_28142729114_o.png" alt="" width="668" height="621" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-1_28142729114_o.png 668w, https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o.png"><img decoding="async" class="aligncenter size-full wp-image-2730" src="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o.png" alt="" width="782" height="455" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o.png 782w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o-300x175.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-2_28728783176_o-768x447.png 768w" sizes="(max-width: 782px) 100vw, 782px" /></a> <a href="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-3_28476140550_o.png"><img decoding="async" class="aligncenter size-full wp-image-2731" src="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-3_28476140550_o.png" alt="" width="762" height="451" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-3_28476140550_o.png 762w, https://blog.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://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o.png" alt="" width="774" height="336" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o.png 774w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o-300x130.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-5_28683088181_o-768x333.png 768w" sizes="(max-width: 774px) 100vw, 774px" /></a></p>
<p>4. 拆 DRAM 蓋<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-4_28142728954_o.png" alt="" width="766" height="472" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-4_28142728954_o.png 766w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-4_28142728954_o-300x185.png 300w" sizes="(max-width: 766px) 100vw, 766px" /></a></p>
<p>5. 卸下鍵盤螺絲<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o.png" alt="" width="774" height="374" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o.png 774w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o-300x145.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-6_28728783096_o-768x371.png 768w" sizes="(max-width: 774px) 100vw, 774px" /></a></p>
<p>6. 取出鍵盤<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o.png" alt="" width="770" height="401" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o.png 770w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o-300x156.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-7_28142728814_o-768x400.png 768w" sizes="(max-width: 770px) 100vw, 770px" /></a><br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o.png" alt="" width="818" height="514" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o.png 818w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o-300x189.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-8_28476140450_o-768x483.png 768w" sizes="(max-width: 818px) 100vw, 818px" /></a></p>
<p>&nbsp;</p>
<p>7. 取下背蓋螺絲<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o.png" alt="" width="779" height="330" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o.png 779w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o-300x127.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-9_28683088111_o-768x325.png 768w" sizes="(max-width: 779px) 100vw, 779px" /></a></p>
<p>8. 取下 palm rest 螺絲<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-10_28728782906_o.png" alt="" width="763" height="340" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-10_28728782906_o.png 763w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-10_28728782906_o-300x134.png 300w" sizes="(max-width: 763px) 100vw, 763px" /></a></p>
<p>9. 取下天線<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o.png" alt="" width="805" height="522" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o.png 805w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o-300x195.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-11_28728783476_o-768x498.png 768w" sizes="(max-width: 805px) 100vw, 805px" /></a><a href="https://blog.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://blog.richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://blog.richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-1024x683.jpg 1024w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-300x200.jpg 300w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03128_28145212053_o-768x512.jpg 768w" sizes="(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://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o.png" alt="" width="769" height="523" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o.png 769w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o-300x204.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-12_28142729404_o-768x522.png 768w" sizes="(max-width: 769px) 100vw, 769px" /></a><a href="https://blog.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://blog.richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://blog.richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-1024x683.jpg 1024w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-300x200.jpg 300w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03131_28145213993_o-768x512.jpg 768w" sizes="(max-width: 620px) 100vw, 620px" /></a></p>
<p>10. 取下 Palm Rest<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o.png" alt="" width="810" height="725" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o.png 810w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o-300x269.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-13_28683088351_o-768x687.png 768w" sizes="(max-width: 810px) 100vw, 810px" /></a></p>
<p>11. 取下螢幕螺絲<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-14_28476140910_o.png" alt="" width="734" height="301" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-14_28476140910_o.png 734w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-14_28476140910_o-300x123.png 300w" sizes="(max-width: 734px) 100vw, 734px" /></a></p>
<p>12. 拆開螢幕排線和電源排線<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o.png" alt="" width="811" height="471" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o.png 811w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o-300x174.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-15_28142729254_o-768x446.png 768w" sizes="(max-width: 811px) 100vw, 811px" /></a></p>
<p>13. 小心的拆下螢幕<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-16_28728783376_o.png" alt="" width="716" height="521" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-16_28728783376_o.png 716w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-16_28728783376_o-300x218.png 300w" sizes="(max-width: 716px) 100vw, 716px" /></a></p>
<p>14. 取下電源模組<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-17_28683088301_o.png" alt="" width="714" height="324" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-17_28683088301_o.png 714w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-17_28683088301_o-300x136.png 300w" sizes="(max-width: 714px) 100vw, 714px" /></a><br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://blog.richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-1024x683.jpg 1024w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-300x200.jpg 300w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03133_28145213293_o-768x512.jpg 768w" sizes="(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://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-18_28476140820_o.png" alt="" width="692" height="385" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-18_28476140820_o.png 692w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-18_28476140820_o-300x167.png 300w" sizes="(max-width: 692px) 100vw, 692px" /></a><a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o.png" alt="" width="771" height="259" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o.png 771w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o-300x101.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-19_28476140700_o-768x258.png 768w" sizes="(max-width: 771px) 100vw, 771px" /></a><br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-20_28728783266_o.png" alt="" width="721" height="369" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-20_28728783266_o.png 721w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-20_28728783266_o-300x154.png 300w" sizes="(max-width: 721px) 100vw, 721px" /></a><a href="https://blog.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://blog.richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://blog.richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-1024x683.jpg 1024w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-300x200.jpg 300w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03136_28142887874_o-768x512.jpg 768w" sizes="(max-width: 620px) 100vw, 620px" /></a></p>
<p>16. 取下風扇<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o.png" alt="" width="789" height="379" srcset="https://blog.richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o.png 789w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o-300x144.png 300w, https://blog.richliu.com/wp-content/uploads/2018/11/t420s-21_28683088251_o-768x369.png 768w" sizes="(max-width: 789px) 100vw, 789px" /></a></p>
<p>新舊 CPU 風扇 PK<br />
<a href="https://blog.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://blog.richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://blog.richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-1024x683.jpg 1024w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-300x200.jpg 300w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03137_28728999096_o-768x512.jpg 768w" sizes="(max-width: 620px) 100vw, 620px" /></a> <a href="https://blog.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://blog.richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-1024x683.jpg" alt="" width="620" height="414" srcset="https://blog.richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-1024x683.jpg 1024w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-300x200.jpg 300w, https://blog.richliu.com/wp-content/uploads/2016/08/dsc03138_28683232941_o-768x512.jpg 768w" sizes="(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://blog.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://blog.richliu.com">richliu&#039;s blog</a>.</p>
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