HP ENVY 15-ah100 Maintenance and Service Guide - Page 63

System board, defective system board and installed on the replacement system board

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System board NOTE: The system board spare part kit includes replacement thermal material. All system boards use the following part numbers: xxxxxx-001: Non-Windows operating systems xxxxxx-601: Windows 8.1 or Windows 10 operating system Description Includes AMD FX-8800P processor for use in touch screen models Includes AMD FX-8800P processor for use in non-touch screen models Includes AMD A10-8700P processor for use in touch screen models Spare part number 813021-xxx 835049-xxx 824209-xxx Before removing the system board, 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 bottom cover (see Bottom cover on page 28). 5. Remove the battery (see Battery on page 44). 6. Remove the hard drive (see Hard drive on page 46). 7. Remove the front speakers (see Speakers (front) on page 48). 8. Remove the fan (see Fan on page 36). NOTE: When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● Memory module (see Memory module on page 32) ● Heat sink (see Heat sink on page 42) ● Fan (see Fan on page 36) ● WLAN module (see WLAN module on page 30) Remove the system board: 1. Disconnect the following cables from the system board: (1) Display cable (2) Power connector cable (3) Subwoofer cable (4) Keyboard cable (5) LED board cable (6) Keyboard backlight cable Component replacement procedures 55

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System board
NOTE:
The system board spare part kit includes replacement thermal material.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows 8.1 or Windows 10 operating system
Description
Spare part number
Includes AMD FX-8800P processor for use in touch screen models
813021-xxx
Includes AMD FX-8800P processor for use in non-touch screen models
835049-xxx
Includes AMD A10-8700P processor for use in touch screen models
824209-xxx
Before removing the system board, 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 bottom cover (see
Bottom cover
on page
28
).
5.
Remove the battery (see
Battery
on page
44
).
6.
Remove the hard drive (see
Hard drive
on page
46
).
7.
Remove the front speakers (see
Speakers (front)
on page
48
).
8.
Remove the fan (see
Fan
on page
36
).
NOTE:
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
Memory module (see
Memory module
on page
32
)
●
Heat sink (see
Heat sink
on page
42
)
●
Fan (see
Fan
on page
36
)
●
WLAN module (see
WLAN module
on page
30
)
Remove the system board:
1.
Disconnect the following cables from the system board:
(1)
Display cable
(2)
Power connector cable
(3)
Subwoofer cable
(4)
Keyboard cable
(5)
LED board cable
(6)
Keyboard backlight cable
Component replacement procedures
55