Apple PC Compatibility Card 12-inch card - Manual (Page 18)

Removing the computer’s case
1 Shut down the computer.
Leave the computer plugged in to ground it and protect its components from
static electricity damage.
2 Press the two release buttons under the front panel and slide the cover toward you
approximately two inches.
While pressing the release buttons, pull the top cover forward
approximately two inches to release it from the chassis.
Locate the two release buttons under the front panel ledge with your fingertips.
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