Filter
Top Products
Processor heat sink
NOTE: The processor heat sink spare part kit includes replacement thermal material.
Description Spare part number
For use only with computer models equipped with the following processors: P8400, P8600, T9400,
and T9600
494010-001
For use only with computer models equipped with the following processors: X9100, Q9100, and
QX9300
494210-001
Before removing the processor 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 following components:
a. Battery (see
Battery on page 41)
b. Keyboard (see
Keyboard on page 55)
c. Switch cover (see
Switch cover on page 59)
d. Fan (see
Fan on page 61)
e. Graphics card heat sink (
Graphics card heat sink on page 61)
Remove the processor heat sink:
1. In the order indicated on the heat sink, loosen the four Phillips PM2.0×8.0 captive screws (1) that
secure the processor heat sink to the base enclosure.
2. Lift the right side of the processor heat sink (2) until it disengages from the processor.
66 Chapter 4 Removal and replacement procedures