Mac Pro

First Steps

1Shut down computer.

2Wait 10 minutes.

Warning: Parts inside computer can be very hot. Allow computer to cool down before continuing.

3Unplug all external cables except power cord.

4Touch metal PCI cover on back of computer.

5Unplug power cord.

Opening the

Computer

1Hold side access panel and lift latch on back of computer.

Warning: Edges of access panel and enclosure can be sharp. Be careful when handling.

2Remove access panel and place it on flat surface covered by soft, clean cloth.

ATI Radeon HD 4870 Card Cable

Replacement Instructions

Note: Follow these instructions carefully. Failure to do so could damage your equipment and void its warranty.

© 2009 Apple Inc. All rights reserved.

073-1250 Rev. A   1

Page 1
Image 1
Apple HD 4870 warranty First Steps, Opening Computer, Unplug power cord