4If card is held in place by retention bar, slide PCIe fan to the right to lock card in place.

5Replace PCI bracket and tighten screws.

Note: Slide bracket under circled tab before securing screws.

Closing the

Computer

1Replace access panel.

Note: Make sure latch is up before you replace panel. If latch is down, panel will not seat correctly.

2Push latch down to close and secure access panel.

Warning: Never turn on computer unless all its internal and external parts are in place and it is closed. Operating computer when open or missing parts can cause damage or injury.

© 2009 Apple Inc. All rights reserved.

073-1250 Rev. A   5

Page 5
Image 5
Apple HD 4870 warranty Closing Computer, Replace access panel