Heat Sink - HP Classmate Maintenance And Service Manual

Heat sink

All heat sink spare part kits include replacement thermal material.
Description
Heat sink
Before removing the heat sink assembly, 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 cable from the system board.
Remove the heat sink assembly:
1. Remove the tape (1) that secures the antenna cables atop the heat sink, and remove the antenna cables
from the heat sink.
2. In the order indicated on the heat sink, remove the 3 Phillips PM2.0×3.0 screws (2) that secure the heat
sink to the system board.
3. Remove the nut (3) that secures the heat sink to the system board.
Bottom cover on page 22).
Spare part number
764414-001
Component replacement procedures 33