Apple Mac Pro (Processor Cage Fans, Front and Rear Replacement) User Manual

Page 4

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073-1254 Rev. A

Note: Card is held in place
by retention bar. Following
two steps explain how to
release bar.

Press button on PCIe

fan.

Move fan to left,

which releases
retention bar.

Note: Some graphics
cards require 1 or 2
booster cables connecting
card to auxiliary power
connectors on backplane
board. If your card has
booster cables, disconnect
them from backplane
board.