Apple 073-0721 دليل المستخدم

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 Power Mac G4
Speaker Grill
Replacement Instructions
Follow the instructions in this sheet carefully. Failure to follow these instructions could
damage your equipment and void its warranty.
Note: Written and video instructions covering customer-installable parts are available at
http://www.info.apple.com/installparts/.
Warning: During this procedure, keep small parts away from children.
Tools Required
The only tool required for this procedure is a small flat-blade screwdriver.

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6. Touch the metal PCI access covers on the back of the computer. (Figure 1) Figure 1 Important: To avoid electrostatic discharge, always ground yourself by touching the port access covers before you touch any parts or install any components inside the computer. To avoid static electricity building back up in your body, do not walk around the room until you have completed the installation and closed the computer. 7. Unplug the power cord. Warning: The power supply in your computer

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Removing the Installed Speaker Grill 1. Insert the tip of a screwdriver into one of the openings in the speaker grill. Warning: To prevent damage to the speaker, do not insert the screwdriver too far. 2. Pry out the speaker grill. (Figure 2) Figure 2 Installing the Replacement Speaker Grill 1. Press the replacement speaker grill into the speaker opening. 2. Reconnect all cables and restart your computer. Warning: Never turn on your computer unless all of its internal and external

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 Apple Computer, Inc. © 2003 Apple Computer, Inc. All rights reserved. Under the copyright laws, this document may not be copied, in whole or in part, without the written consent of Apple. The Apple logo is a trademark of Apple Computer, Inc., registered in the U.S. and other countries. Use of the “keyboard” Apple logo (Option-Shift-K) for commercial purposes without the prior written consent of Apple may constitute trademark infringement and unfair competition in violation of federa