HP Chromebook 11 G9 Education Edition Maintenance and Service Guide - Page 50

Remove the heat sink, Remove the system board see

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Table 5-8 Heat sink descriptions and part numbers Description Heat sink (includes replacement thermal material) Spare part number M47196-001 Before removing the heat sink, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 29). 2. Remove the top cover/keyboard (see Top cover/keyboard on page 29). 3. Disconnect the battery cable from the system board (see Battery on page 34). 4. Remove the WLAN module (see WLAN module on page 35). 5. Remove the speakers (see Speakers on page 37). 6. Remove the system board (see System board on page 39). Remove the heat sink: 1. In the order indicated on the heat sink, remove the two Phillips M2.0 × 4.0 screws (1) that secure the heat sink to the system board. 2. Remove the heat sink (2). 42 Chapter 5 Removal and replacement procedures for authorized service provider parts ENWW

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Table 5-8
Heat sink descriptions and part numbers
Description
Spare part number
Heat sink (includes replacement thermal material)
M47196-001
Before removing the heat sink, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
29
).
2.
Remove the top cover/keyboard (see
Top cover/keyboard
on page
29
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
34
).
4.
Remove the WLAN module (see
WLAN module
on page
35
).
5.
Remove the speakers (see
Speakers
on page
37
).
6.
Remove the system board (see
System board
on page
39
).
Remove the heat sink:
1.
In the order indicated on the heat sink, remove the two Phillips M2.0 × 4.0 screws
(1)
that secure the heat
sink to the system board.
2.
Remove the heat sink
(2)
.
42
Chapter 5
Removal and replacement procedures for authorized service provider parts
ENWW