HP Chromebook 11 G5 Maintenance and Service Guide - Page 41

Heat sink, Remove the speakers see

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Heat sink Description Heat sink (includes replacement thermal material) Spare part number 900040-001 Before removing the heat sink, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the computer feet (see Computer feet on page 23). 5. Remove the keyboard/top cover (see Keyboard/top cover on page 24). 6. Remove the WLAN module (see WLAN module on page 27). 7. Remove the Hall sensor board (see Hall sensor board on page 28). 8. Remove the connector board and cable (see Connector board and cable on page 29). 9. Remove the battery (see Battery on page 30). 10. Remove the speakers (see Speakers on page 32). 11. Remove the system board (see System board on page 33). Remove the heat sink: 1. Turn the system board over to show the heat sink. 2. Remove the four Phillips screws (1) that secure the heat sink to the system board. 3. Remove the heat sink (2). Component replacement procedures 35

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Heat sink
Description
Spare part number
Heat sink (includes replacement thermal material)
900040-001
Before removing the heat sink, follow these steps:
1.
Turn
off
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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the computer feet (see
Computer feet
on page
23
).
5.
Remove the keyboard/top cover (see
Keyboard/top cover
on page
24
).
6.
Remove the WLAN module (see
WLAN module
on page
27
).
7.
Remove the Hall sensor board (see
Hall sensor board
on page
28
).
8.
Remove the connector board and cable (see
Connector board and cable
on page
29
).
9.
Remove the battery (see
Battery
on page
30
).
10.
Remove the speakers (see
Speakers
on page
32
).
11.
Remove the system board (see
System board
on page
33
).
Remove the heat sink:
1.
Turn the system board over to show the heat sink.
2.
Remove the four Phillips screws
(1)
that secure the heat sink to the system board.
3.
Remove the heat sink
(2)
.
Component replacement procedures
35