Heat sink
NOTE:
The heat sink spare part kit includes replacement thermal material.
Description
Spare part number
Heat sink for use in models with UMA graphics memory
812683-001
Heat sink with fan for use in models with UMA graphics memory
830002-001
Heat sink for use in models with discrete graphics memory
812684-001
Before removing the heat sink, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover on page 35
).
5.
Disconnect the battery.
Remove the heat sink:
1.
Following the 1 through 4 sequence stamped into the heat sink, remove the four Phillips PM2.0×3.0
screws (1) that secure the heat sink to the system board.
52
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
