Lenovo ThinkStation P340 Hardware Maintenance Manual page 95

• Type-2:
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 this Type-2 heat sink and fan
assembly has been removed before you remove the chassis beam.
2a 2b
, fully loosen screw
2c 2d
, fully loosen screw
, and then fully loosen screw
, and then fully loosen screw
.
Chapter 7 Hardware removal and installation
2a
.
2c
.
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