HP ZHAN A 14 inch G6 Maintenance And Service Manual page 48

Table 5-10 System board descriptions and part numbers
Description
System board (includes processor; for use in models with the Windows operating system)
AMD Ryzen 7-7840H processor and 32 GB of system memory
AMD Ryzen 7-7840H processor and 16 GB of system memory
AMD Ryzen 5-7640H processor and 32 GB of system memory
AMD Ryzen 5-7640H processor and 16 GB of system memory
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Remove the battery (see
4. Remove the fan (see
When you replace the system board, be sure to remove the following components (as applicable) from
the defective system board and install them on the replacement system board:
● Mylar pieces
● WLAN module (see
●
Solid-state drive (see
●
Heat sink (see
NOTE:
system board with the heat sink attached.
Remove the system board:
1. Disconnect the following cables from the system board:
● Camera cable (ZIF) (1)
● WLAN antennas from the WLAN module (2)
● USB/audio board cable (ZIF) (3)
● Left speaker cable (4)
● Keyboard backlight cable (ZIF) (5) (select products only)
● Keyboard cable (ZIF) (6)
● Display cable (ZIF) (7)
● Touchpad cable (ZIF) (8)
● Right speaker cable (9)
42 Chapter 5 Removal and replacement procedures for authorized service provider parts
Bottom cover on page
Battery on page
Fans on page
WLAN module on page
Solid-state drive on page
Heat sink on page
You do not have to remove the system board to remove the heat sink. You can remove the
Preparation for disassembly on page
29).
30).
38).
32).
35).
38).
Spare part number
N59281-601
N59280-601
N59279-601
N59278-601
29).