Apple HD 4870 warranty First Steps, Opening the Computer, Shut down computer 2 Wait 10 minutes

Models: HD 4870

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2Wait 10 minutes.

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

4Touch metal PCI cover on back of computer.

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.

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

073-1250 Rev. A 1

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Contents

5 Unplug power cord 3 Unplug all external cables except power cordFirst Steps Opening the ComputerPhillips #1 screwdriver Required Tool1 Locate card 3 Remove bracket from enclosureChecklist for handling card 4. Because of card’s height, do not install it in slot 2 Re-install card in slot3 Connect card’s cables to connectors on backplane board 8 Disconnect cable from cardClosing the Computer 1 Replace access panelNote Slide bracket under circled tab before securing screws Page 073-1250 Rev. A 2009 Apple Inc. All rights reserved