HP Mini CQ10-100 Compaq Mini CQ10 Notebook PC - Maintenance and Service Guide - Page 65

Heat sink assembly, Remove the 4 Phillips PM1.6×2.5 screws

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Heat sink assembly Description Heat sink assembly (includes replacement thermal material) Spare part number 537619-001 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 battery (see Battery on page 35). 5. If your computer has WWAN capability, remove the SIM (see SIM on page 36). 6. Remove the following components: a. Keyboard (see Keyboard on page 39) b. Hard drive (see Mass storage devices on page 43) c. Top cover (see Top cover on page 45) d. WLAN module (see WLAN module on page 48) e. Fan (see Fan on page 55) Remove the heat sink assembly: 1. Remove the 4 Phillips PM1.6×2.5 screws (1) that secure the heat sink assembly to the system board. NOTE: The screws are numbered 1 through 4. Follow this order when removing the screws. Component replacement procedures 57

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Heat sink assembly
Description
Spare part number
Heat sink assembly (includes replacement thermal material)
537619-001
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 battery (see
Battery
on page
35
).
5.
If your computer has WWAN capability, remove the SIM (see
SIM
on page
36
).
6.
Remove the following components:
a.
Keyboard (see
Keyboard
on page
39
)
b.
Hard drive (see
Mass storage devices
on page
43
)
c.
Top cover (see
Top cover
on page
45
)
d.
WLAN module (see
WLAN module
on page
48
)
e.
Fan (see
Fan
on page
55
)
Remove the heat sink assembly:
1.
Remove the 4 Phillips PM1.6×2.5 screws
(1)
that secure the heat sink assembly to the system
board.
NOTE:
The screws are numbered 1 through 4. Follow this order when removing the screws.
Component replacement procedures
57