Fujitsu PRIMERGY TX2550 M5, Upgrade And Maintenance Manual

Page: 422 / 636

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Loosen the captive screws (circles) following the sequence described below
and using a PH2 screwdriver:
CAUTION
▶
Do not use an electric screwdriver.
There is a possibility the washer on the heat sink mounting screw
may be damaged. Ensure to follow the removing procedure as below.
▶
Loosen the four captive screws one by one (in the sequence 4 to 1)
rotating them a half-turn each.
▶
Loosen the captive screws 4 and then 3 rotating them two or three turns
each.
▶
Repeat the step 2 until the screws 4 and 3 are completely loosened.
▶
Loosen the captive screws 2 and then 1 rotating them two or three turns
each.
▶
Repeat the step 4 until the screws 2 and 1 are completely loosened.
▶
Lift the heat sink together with the CPU frame out of the chassis.
CAUTION
▶
Pay special attention not to damage any system board
components surrounding the CPU socket.
Processor (CPU)
422 Upgrade and Maintenance Manual TX2550 M5