Inspiron Zinoの取扱説明書・マニュアル [全53ページ 1.08MB]
inspiron-zino_Service%20Manual_en-us.pdf
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Back to Contents Page Graphics-Card Heat Sink (Inspiron 400 Only)Dell™ Inspiron™ 300/400 Service Manual Removing the Graphics-Card Heat Sink Replacing the Graphics-Card Heat SinkWARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.WARNING: The heat sink may be very hot during normal operation. Be sure that it has had sufficient time to cool before you touch it. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™ is not covered by your warranty. CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on your computer). CAUTION: Do not perform the following steps unless you are familiar with hardware removal and replacement. Performing these stepsincorrectly could damage your system board. For technical service information, see the Setup Guide. Removing the Graphics-Card Heat Sink1. Follow the procedures in Before You Begin.2. Remove the bottom cover (see Removing the Bottom Cover). CAUTION: To ensure maximum cooling for the graphics processor, do not touch the heat transfer areas on the graphics-card heat sink. The oils inyour skin can reduce the heat transfer capability of the thermal grease.3.4.1 In sequential order (indicated on the graphics-card heat sink), loosen the four captive screws in descending order that secure the graphics-card heatsink to the system board. Lift the graphics-card heat sink away from the computer.captive screws (4)2graphics-card heat sink Replacing the Graphics-Card Heat Sink1. Follow the procedures in Before You Begin.2. Align the four captive screws on the graphics-card heat sink with the screw holes on the system board and tighten the screws in ascending order.3. Replace the bottom cover (see Replacing the Bottom Cover). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so mayresult in damage to the computer.4. Connect your computer and all attached devices to electrical outlets, and turn them on.
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