Heat sink
Description
Spare part number
Heat sink (includes replacement thermal material)
928840-001
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 first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the keyboard/top cover (see
Keyboard/top cover on page 20
).
5.
Disconnect the battery cable from the system board (see
Battery on page 25
).
6.
Remove the system board (see
System board on page 31
).
Remove the heat sink:
1.
Turn the system board upside down with the front toward you.
2.
Remove the two Phillips M2.0×2.2 broad head screws (1) that secure the heat sink to the system board.
3.
Remove the heat sink (2).
Component replacement procedures
33