Lenovo ThinkStation P350 User Manual page 79

2. Position the heat-sink-and-fan assembly on the system board. Ensure that the four screws are aligned
with the holes in the system board. Follow the following sequence to tighten the four screws to secure
the new heat-sink-and-fan assembly. Do not over-tighten the screws.
• Partially tighten screw
• Partially tighten screw
Notes:
• Apply appropriate amount of thermal grease to the new heat-sink-and-fan assembly.
• Ensure that the heat-sink-and-fan assembly cable is toward the microprocessor fan connector on the
system board.
2a 2b
, fully tighten screw
2c 2d
, fully tighten screw
, and then fully tighten screw
, and then fully tighten screw
2a
.
2c
.
.
Chapter 8 CRU replacement
73