Lenovo 30DH00H8IX User Manual page 98

• Type-2:
a. 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.
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P340 User Guide
2a 2b
, fully loosen screw
2c 2d
, fully loosen screw
, and then fully loosen screw
, and then fully loosen screw
2a
.
2c
.