Apple imac 17in 1ghz Service Manual

Page of 155
 iMac (17-inch Flat Panel, 1GHz)  Take Apart - 63
 Fan Retainer Bracket (under fan)
Procedure
1.
Remove the four screws connecting the fan bracket to the chassis (Faraday cage).
2.
Lift the fan bracket out of the chassis. Note the orientation of the neck cables (see 
below) in the fan bracket before removing the cables. For orientation purposes, the 
drive door would be on the right.