Fan/Heat Sink Assembly - HP ProBook x360 440 G1 Maintenance And Service Manual

Fan/heat sink assembly

All fan/heat sink assembly spare part kits include replacement thermal material.
Description
Fan/heat sink for use in models with UMA graphics
Fan/heat sink for use in models with discrete graphics
Before removing the fan/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. Place the computer in "Battery Safe mode"
3. Disconnect all external devices connected to the computer.
4. 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.
5. Remove the following components:
a. Service door
b. Keyboard
c. Top cover
d. Battery
e. System board
Remove the fan/heat sink assembly:
1. Position the system board upside down with the fan/heat sink facing you.
2. Discrete models: In the order indicated on the heat sink, loosen the six captive Phillips screws (1)-(6)
that secure the fan/heat sink to the system board.
58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
(Service doors on page
(Keyboard on page 40)
(Top cover on page 47)
(Battery on page 52)
(System board on page
(Battery Safe mode on page
32).
55)
Spare part number
L28266-001
L28267-001
31).