IBM x3200 M3 7327 Service Manual page 238

218
System x3200 M3 Types 7327 and 7328: Problem Determination and Service Guide
4. Insert the system board into the chassis and slide it toward the rear of the
server until the tabs on the fan sink mounting bracket is fully engaged in the
holes for fan sink mounting bracket slots on the bottom the chassis.
Note: The tabs are fully engaged when the screw holes in the system board
are aligned with the corresponding holes in the chassis.
System board
(8 screws)