Be sure to follow these instructions carefully. Failure to follow these
instructions could result in damage to your equipment and may void your
warranty.
Replacing the AirPort Card in your computer requires five basic steps:
• Turn off the computer.
• Remove the computer core from the enclosure.
• Remove the installed AirPort Card, if applicable.
• Install the replacement AirPort Card.
• Replace the computer core in the enclosure.
Note:
Written and video instructions covering customer-installable parts
are available at:
http://www.info.apple.com/installparts/.
Tools Required
No tools are required for this procedure.
Electrostatic Discharge (ESD)
Static electricity , a normal and natural phenomenon, builds up on y our body
as you walk around. You experience an electrostatic discharge (ESD) when
you touch an object and feel a spark. ESD can cause damage to the
internal components of your computer. To avoid ESD damage, read and
follow all instructions.
073-0543 Rev. B
Page 2
Removing the Computer Core From the Enclosure
Warning: Always turn off your computer before opening it to avoid
damaging its internal components.
1Place your computer on a clean, flat surface.
2Shut down your computer by opening the Special menu and choosing
Shut Down. Then wait five minutes for the computer’s internal
components to cool down.
3Unplug all cables from the computer except the power cord.
Note:
If you have never plugged in your computer, connect the
computer’s power cord and plug it in.
4Turn the computer on its side on a soft, clean cloth, and ground yourself
by touching the bare metal between the video ports.
Important:
by touching the bare metal 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.
5Unplug the power cord.
To avoid electrostatic discharge, always ground yourself
Touch
Bare
Metal
2
- Power Mac G4 Cube AirPort Card
Page 3
6Turn the computer upside down, and push down on the latch to release
it. Allow the latch to extend completely.
Latch
Extended Latch
7Gently pull the core from the computer enclosure and place the core on
a soft cloth.
Core
Enclosure
Power Mac G4 Cube AirPort Card -
3
Page 4
Removing an AirPort Card
1Disconnect the coaxial antenna cable from the port on the end of the
AirPort Card.
2Pull the plastic tab on the end of the AirPort Card to release the AirPort
Card from the PCI card connector.
AirPort Card
Connector
Antenna Port on
AirPort Card
Installing an AirPort Card
AirPort Card
AirPort
Pull Tab
Antenna
Cable
1Insert the AirPort Card through the opening in the PCI card guide and
into the connector on the logic board.
2Carefully attach the coaxial antenna cable to the port on the end of the
AirPort Card.
Note:
guide. Do not bend or crimp the cable tightly.
4
- Power Mac G4 Cube AirPort Card
The antenna cable might be stowed on the side of the PCI card
Page 5
Replacing the Computer Core in the Enclosure
1Holding the core by the latch, insert the core into the enclosure.
Note:
The core fits into the enclosure only one way. Position the core
so the ports are toward the back of the enclosure.
Core
Enclosure
2With a flat hand, press down on the latch until it locks into place. Firmly
press the core to ensure it is fully secured within the enclosure.
Important:
enclosure could fall off the core and be damaged.
Do not lift or carry your computer by the core latch. The
Latch
Power Mac G4 Cube AirPort Card -
5
Page 6
3Turn your computer upright and reconnect all cables.
4Restart 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.
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
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.
AirPort and Power Mac are trademarks of Apple Computer, Inc.
Power Mac G4 Cube AirPort Card -
6
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