Heat sink
Description Spare part number
Heat sink for use with Bay Trail (Celeron N2840) processors (includes thermal cloth) 792773-001
Heat sink for use with Braswell (Celeron N3050) processors (includes thermal cloth) 832476-001
Before removing the heat sink, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the keyboard/top cover (see Keyboard/top cover on page 29).
5. Remove the battery (see Battery on page 41).
Remove the heat sink:
1. Remove the two Phillips PM2.0×2.0 screws (1) that secure the heat sink to the system board.
2. Lift the heat sink o the system board (2).
NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system
board each time the heat sink is removed. Thermal material is used on the processor (1) and the heat sink
section (2) that services it.
44 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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