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Heat sink
Description Spare part number
Heat sink (includes thermal grease) 732274-001
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. Disconnect the tablet from the keyboard dock (see
Releasing the tablet from the keyboard dock
on page 32).
5. Remove the display rear cover (see
Display rear cover on page 45).
6. Disconnect the battery cable (see
Battery cable on page 46).
Remove the heat sink:
1. Remove the four Phillips PM2.0×4.0 screws (1) that secure the heat sink to the tablet.
2. Lift the heat sink straight up and off the tablet (2).
NOTE: Thoroughly clean thermal material from the surface of the processor and chipset (1) (3) and the
related surfaces on the heat sink (2) (4) each time you remove the heat sink. All heat sink spare part kits
include thermal material.
Tablet components 49