HP Pavilion 15-b100 HP Pavilion 15 Sleekbook Maintenance and Service Guide - Page 62

Heat sink, Remove the WLAN see

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Heat sink NOTE: The heat sink spare part kit includes replacement thermal material. Description For use only on computer models equipped with a graphics subsystem with discrete memory For use only on computer models equipped with a graphics subsystem with UMA memory Spare part number 717148-001 697915-001 IMPORTANT: Make special note of each screw and screw lock size and location during removal and replacement. Before removing the heat sink, follow these steps: 1. Shut down the computer. 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 30). 5. Remove the keyboard (see Keyboard on page 31). 6. Remove the top cover (see Top cover on page 35). 7. Remove the hard drive (see Hard drive on page 39). 8. Remove the USB board (see USB board on page 41). 9. Remove the WLAN (see WLAN module on page 42). 10. Remove the system board (see System board on page 45). Remove the heat sink: 1. Turn the system board upside down, with the front toward you. NOTE: Computer models with UMA graphics and switchable discrete graphics have different types of heat sinks depending on the computer model. 54 Chapter 4 Removal and replacement procedures

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Heat sink
NOTE:
The heat sink spare part kit includes replacement thermal material.
Description
Spare part number
For use only on computer models equipped with a graphics subsystem with discrete memory
717148-001
For use only on computer models equipped with a graphics subsystem with UMA memory
697915-001
IMPORTANT:
Make special note of each screw and screw lock size and location during removal
and replacement.
Before removing the heat sink, follow these steps:
1.
Shut down the computer.
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
30
).
5.
Remove the keyboard (see
Keyboard
on page
31
).
6.
Remove the top cover (see
Top cover
on page
35
).
7.
Remove the hard drive (see
Hard drive
on page
39
).
8.
Remove the USB board (see
USB board
on page
41
).
9.
Remove the WLAN (see
WLAN module
on page
42
).
10.
Remove the system board (see
System board
on page
45
).
Remove the heat sink:
1.
Turn the system board upside down, with the front toward you.
NOTE:
Computer models with UMA graphics and switchable discrete graphics have different
types of heat sinks depending on the computer model.
54
Chapter 4
Removal and replacement procedures