Heat sink
Table 5-5
Heat sink spare part information
Description
Spare part number
Heat sink (includes replacement thermal material)
L36894-001
Before removing the heat sink, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
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.
4.
Remove the bottom cover (see
5.
Disconnect the battery (see
6.
Remove the fan (see
Remove the heat sink:
1.
Remove the four Phillips M2.0×3.0 screws (1) that secure the heat sink to the system board.
2.
Remove the heat sink (2).
Each time the heat sink is removed, thoroughly clean the thermal material from the processor component (1)
and the surface of the heat sink (2). Replacement thermal material is included with the heat sink and system
board spare part kits.
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Chapter 5 Removal and replacement procedures