Heat Sink; Gpu Board - Lenovo 22ADA6 Hardware Maintenance Manual

9. Reinstall the removed parts in reverse order of the removal steps mentioned above.
10. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet.

Heat sink

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several
minutes until the computer is cool.
Replacement procedure
1. Turn off the computer and remove all connected devices and cables.
2. Remove the computer stand cover. See "Computer stand cover" on page 59.
3. Remove the computer stand. See "Computer stand" on page 60.
4. Remove the optical drive. See "Optical drive" on page 61.
5. Remove the computer cover. See "Computer cover" on page 64.
6. Remove the system board frame. See "System board frame" on page 71.
7. Remove seven screws and then remove the heat sink.
8. Install the new heat sink and secure it with screws.
9. Reinstall the removed parts in reverse order of the removal steps mentioned above.
10. Reconnect all disconnected cables to the computer and reconnect the power cord to the electrical
outlet.

GPU board

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
.
Chapter 6 Hardware removal and installation
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