Lenovo IdeaCentre Gaming 5i User Manual page 51

The heatsink might be very hot. Before you open the computer cover, turn off the computer and wait several
minutes until the computer is cool.
Note: The images provided are for reference only. The microprocessor heatsink and fan provided with your
computer may differ in appearance.
Replacement procedure
1. Remove the power cord. See "Power cord" on page 24.
2. Remove the computer cover. See "Computer cover" on page 25.
3. Remove the storage drive bay. See Storage drive bay.
4. Remove the fan power cable from the system board.
5. Remove the heatsink mounting screws.
Note: Carefully remove the screws from the system board to avoid any possible damage to the system
board. The screws cannot be removed from the heatsink.
6. Remove the heatsink and fan.
Notes:
• Do not touch the thermal paste while handling the heatsink.
• You may have to gently twist the heatsink to free it from the microprocessor.
7. Install the new heatsink and fan.
8. Screw in the heatsink mounting screws.
.
Chapter 5 CRU replacement
45