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	<title>電容 &#8211; 電腦怪咖</title>
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		<title>案例012：2011/11/30 S先生電腦開機無畫面。</title>
		<link>https://www.pcwack.com/%e6%a1%88%e4%be%8b012%ef%bc%9a20111130-s%e5%85%88%e7%94%9f%e9%9b%bb%e8%85%a6%e9%96%8b%e6%a9%9f%e7%84%a1%e7%95%ab%e9%9d%a2%e3%80%82/</link>
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		<dc:creator><![CDATA[電腦怪咖]]></dc:creator>
		<pubDate>Wed, 07 Dec 2011 16:54:48 +0000</pubDate>
				<category><![CDATA[電腦維修日誌]]></category>
		<category><![CDATA[電容]]></category>
		<category><![CDATA[電腦維修]]></category>
		<guid isPermaLink="false">http://www.pcwack.com/?p=953</guid>

					<description><![CDATA[日期：2011/11/30 天氣： 心情： 案主：S先生 狀況描述： 客戶描述，電腦由於中毒，故自行重新安裝作 [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;"><img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/05.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">日期：2011/11/30<br />
天氣： <img title="Smile" src="http://www.pcview.org/forum/images/smilies/icon_smile.gif" alt=":)" /><br />
心情： <img title="Smile" src="http://www.pcview.org/forum/images/smilies/icon_smile.gif" alt=":)" /><br />
案主：S先生</span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;"><span style="color: red;">狀況描述：</span><br />
客戶描述，電腦由於中毒，故自行重新安裝作業系統，安裝完畢後，在補驅動程式時，突然一片黑，再也開不了機。</span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;"><span style="color: blue;">實際評估：</span><br />
拿到機器後，拆側板準備開機並準備觀察內部，<br />
果然，主機可開，但沒有畫面，並且發出BIBI叫聲，<br />
以經驗來判斷，應該是顯示卡出了問題，<br />
拆下就顯示卡，改以自備好的顯示卡測試，主機一切正常，<br />
所以問題就很清楚了。<br />
<!-- more --></span></span><br />
<span style="font-family: comic sans ms, cursive;"><span id="more-953"></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;"><span style="color: blue;">處理經過：</span></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">原本故障的顯示卡，看起來沒啥問題。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/01.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">近一點觀看，果然事有蹊蹺，這顆電容快爆了。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/02.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">側面看比較明顯一點。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/03.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">換個角度，不仔細看根本看不出來有問題。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/04.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">跟客戶討論後，客戶以省錢為前提，不考慮購買新顯示卡（已過保），<br />
願意冒個險，請筆者維修看看先。（很久沒動機司頭了）<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/05.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">要解銲的就是這兩個點。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/06.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">先補點銲油，再補點銲錫，有點醜，太久沒練習，實在不夠漂亮。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/07.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">再處理一次，好多了。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/08.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">解銲的結果，勉強合格啦，重點是要可以用。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/09.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">新買的電容與故障的電容，這邊用的都是一樣的，6.3V 820u。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/10.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">插進機板吧，眼尖又是本科系的朋友一定有發覺，<br />
華碩的顯卡/主機板電容的正負極，與板子上的符號不一樣，這是要特別小心的。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/11.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">銲上囉。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/12.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">正面看起來正常多了。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/13.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">裝上主機吧。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/14.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">準備開機測試。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/15.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;">顯示回來了，顯示卡又恢復正常了。<br />
<img style="width: 500px; height: 333px;" src="http://www.pcwack.com/pict/teach/fixdiary/111130/16.jpg" alt="圖檔" /></span></span></p>
<p><span style="font-family: comic sans ms, cursive;"><span style="font-size: 12pt;"><span style="color: blue;">維修費用：</span> <img title="Smile" src="http://www.pcview.org/forum/images/smilies/icon_smile.gif" alt=":)" /> 熟客，除零件費用外，酌收基本拆機費。</span></span></p>
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