Lenovo ThinkStation P360 Tower Hardware Maintenance Manual page 92

Replacement procedure of the 125-watt heat-sink-and-fan assembly
1. Remove the four screws that secure the heat-sink-and-fan assembly to the chassis. Then, follow the
following sequence to loosen the four screws that secure the heat-sink-and-fan assembly to the system
board. Then, lift the heat-sink-and-fan assembly off the system board.
• Partially loosen screw
• Partially loosen screw
Notes:
• Carefully loosen the four screws to avoid any possible damage to the system board. The four screws
cannot be removed from the heat-sink-and-fan assembly.
• You might have to gently twist the heat-sink-and-fan assembly to free it from the microprocessor.
• Do not touch the thermal grease while handling the heat-sink-and-fan assembly.
• In case you need to remove the chassis beam as well, ensure that the 125-watt heat-sink-and-fan
assembly has been removed before you remove the chassis beam.
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P360 Tower Hardware Maintenance Manual
2a 2b
, fully loosen screw
2c 2d
, fully loosen screw
, and then fully loosen screw
, and then fully loosen screw
2a
.
2c
.