Fujitsu PRIMERGY GX2560 M7 Upgrade And Maintenance Manual page 197

Removing the defective GPU board
Figure 148: Removing the GPU heat sink
▶ For each GPU heat sink:
Loosen the four captive screws (see circles) following the sequence
described below using a T20 Torx screwdriver:
▶ Loosen the four captive screws one by one (in the sequence 4 to 1)
rotating them a half-turn each.
▶ Loosen the captive screw 4 and then screw 3 rotating them two or three
turns each.
▶ Loosen the captive screw 2 and then screw 1 rotating them two or three
turns each.
▶ Repeat the step 2 until the screw 4 and screw 3 are completely loosened.
▶ Repeat the step 3 until the screw 2 and screw 1 are completely loosened.
▶ Remove the four GPU heat sinks.
GX2560 M7 Upgrade and Maintenance Manual
Graphic processor (GPU)
197