iMac (21.5-inch, Late 2009) Take Apart — General Information 110
2010-11-18
Logic Board Handling
IMPORTANT: Always use two hands to support logic board and heatsink. Handling board
incorrectly could ex board and damage chips and circuitry. Never handle board by heatsink.
Reassembly Steps
When no replacement steps are listed, replace parts in exact reverse order of Removal
procedure.
Note About Images in This Guide
Because a pre-production model was used for most images in this manual, you may notice small
dierences in appearance between the image pictured and the computer you are servicing.
However, although appearance may dier, steps and sequence are the same unless noted.
Screw Sizes
All screw sizes shown are approximate and represent the total length of the screw.
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