Apple IMAC User Manual - Page 156
Processor Shield Frame - 31, Remove the processor
UPC - 067540444435
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Take Apart Processor Shield Frame - 3 1 1. Remove the one screw that holds the shield frame to the logic board. 2. Unhook the tabs that attach the shield frame to the logic board. This may require jiggling the shield frame back and forth to unhook the tabs. Note: Remove the processor shield frame, the processor top shield, the processor card, the modem, and modem standoff before returning the logic board to Apple.
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Take Apart
Processor Shield Frame - 31
1.
Remove the one screw
that holds the shield
frame to the logic board.
2.
Unhook the tabs that
attach the shield frame
to the logic board. This
may require jiggling the
shield frame back and
forth to unhook the tabs.
Note:
Remove the processor
shield frame, the processor
top shield, the processor
card, the modem, and modem
standoff before returning
the logic board to Apple.