Apple Power Mac 073-0725 User's Manual
Contents
1. Power Mac G4 Front Panel Board Cable 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 Phillips screwdriver Opening the Computer Warning Always shut down your computer before opening it to avoid damaging its internal components or causing injury After you shut down the computer the internal components can be very hot Let the computer cool down before continuing 1 Place your computer on a clean flat surface 2 If you think your computer is in sleep press the power button on the front of the computer to wake it 3 Shut down your computer and wait five minutes before continuing 4 If you attached a security cable through the computer s lockable cover latch remove the cable 5 Unplug all other cables from the computer except the power cord 073 0725 Rev B 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 elec2. SA 1 408 996 1010 http www apple com Apple the Apple logo Mac Macintosh and the Mac logo are trademarks of Apple Computer Inc registered in the U S and other countries Power Mac is a trademark of Apple Computer Inc Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 11
3. ont Panel Board Cable 9 Replacement Note Before closing the side access panel make sure the P4 and P5 power cable connectors are either attached to the hard drives or tucked inside the front hard drive carrier Figure 15 Figure 15 mi gn Closing the Computer 1 Raise the side access panel lift the latch and press the panel against the case until it snaps securely into place 2 Reconnect all cables and restart your computer Warning Never turn on your computer unless all of its internal and external parts are in place and it is closed Operating the computer when it is open or missing parts can damage your computer or cause injury Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 10 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 federal and state laws Every effort has been made to ensure that the information in this document is accurate Apple is not responsible for printing or clerical errors Apple Computer Inc 1 Infinite Loop Cupertino CA 95014 2084 U
4. ps on the bottom of the chassis Connect the cable to the logic board Route the speaker cable back in its cable guides and to the connector on the logic board Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 7 6 Reinstall the optical drive carrier as follows Replacement Note Before sliding the carrier back onto the optical drive shelf make sure the power cable bundle at the side panel is routed in the recessed channel Figure 11 Figure 11 Replacement Note When sliding the carrier back onto the optical drive shelf make sure the latch on the underside of the carrier engages with the notch in the drive shelf Figure 12 Figure 12 Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 8 Replacement Note Before sliding the rear panel back onto the carrier make sure the top lip of the panel engages with the top edge of the drive carrier Figure 13 Warning Be careful not to pinch the power cable between the panel and the carrier Figure 13 7 Reinstall the front hard drive carrier as follows Replacement Note Align the center mounting peg on the top of the carrier with the center channel on the underside of the optical drive shelf This center peg helps to guide the carrier Then align the two remaining pegs and slide the carrier in until the pegs engage and the right side lever clicks into place Figure 14 Figure 14 Power Mac G4 Mirrored Drive Doors FW 800 Fr
5. secures the optical drive carrier to the chassis Figure 4 Figure 5 Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 4 7 Slide the carrier back and rotate it so that you can reach the drive cables 8 Disconnect the drive data and power cables P6 and P7 from the back of the optical drive s and remove the carrier from the computer Figure 6 Figure 6 9 Loosen the speaker cable from the cable guides Figure 7 Figure 7 RRN iy Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 5 10 Disconnect the front panel board cable from the front panel board Figure 8 Figure 8 at ad Eoo gt 11 Peel the front panel board cable from the recessed channel in the side chassis and route the cable through the opening in the optical drive shelf Figure 9 Figure 9 Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 6 12 Open the two cable clamps at the bottom of the chassis and disconnect the front panel board connector from the logic board Figure 10 Figure 10 Sr see WILY eB jae iia rai ae a T l E i mi oes Installing the Replacement Cable 1 Route the cable through the opening in the optical drive shelf so the end of the cable that has the pull tab is up near the front panel board Connect the cable to the front panel board Attach the cable along the channel in the side chassis and route the cable through the cable clam
6. tricity 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 is a high voltage component and should not be opened for any reason even when the computer is off If the power supply needs service contact your Apple reseller or Apple Authorized Service Provider 8 Lift the latch on the right side access panel 9 Gently lower the access panel until it lies flat To avoid scratching the case lower the panel onto a soft clean cloth Warning If you see any lights glowing on the main logic board the computer has not been shut down Close the side access panel and shut down the computer before proceeding Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 2 Removing the Installed Cable 1 Ifa hard drive is installed in the front hard drive carrier disconnect the hard drive cables 2 Remove the screw on the front hard drive carrier Figure 2 Figure 2 es N B n F p H n i i 3 Press down on the right side lever and slide the carrier forward and out of the computer Figure 3 Warning Be careful not to scrape any cables when sliding the carrier forward Figure 3 Power Mac G4 Mirrored Drive Doors FW 800 Front Panel Board Cable 3 4 Loosen the captive screw near the upper corner of the optical drive carrier Figure 4 5 Remove the lower screw that
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