Heat Sink And Fan - HP ProBook 4410s Maintenance And Service Manual

Heat sink and fan

NOTE: The heat sink spare part kit includes replacement thermal material.
Description
Heat sink for use in computers with UMA graphics subsystems
Heat sink for use in computers with discrete graphics subsystems
Fan
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 battery (see
5. Remove the following components:
a. Switch cover and keyboard (see
b. Speakers (see
c. Optical drive (see
d. Palm rest (see
e. Top cover (see
Remove the heat sink:
NOTE: Steps 1 through 3 apply to computers with discrete subsystem memory on the system board.
Steps 4 through 6 apply to computers with UMA subsystem memory. Step 7 shows how to remove the
fan from the heat sink.
1. Position the computer right-side up with the front toward you.
2. Following the sequence stamped into the heat sink, loosen the seven screws (1), (2), (3), (4),
(5), (6), (7) around the processor.
Battery on page 58).
Switch cover and keyboard on page
Speakers on page 67)
Optical drive on page
Palm rest on page 69)
Top cover on page 83)
64)
Component replacement procedures
Spare part number
535859-001
535767-001
535766-001
59)
99