HP ZBook Power G10 Maintenance And Service Manual page 64

Table 5-13 System board descriptions and part numbers (continued)
Description
● AMD Ryzen R7 7840HS processor with NVIDIA GeForce RTX 4050 graphics
● AMD Ryzen R5 PRO 7640HS processor with NVIDIA RTX A1000 graphics
● AMD Ryzen R5 7640HS processor with NVIDIA RTX A1000 graphics
● AMD Ryzen R5 7640HS processor with NVIDIA GeForce RTX 4050 graphics
Models with UMA graphics memory:
AMD Ryzen R9 PRO 7940HS processor
●
● AMD Ryzen R9 7940HS processor
● AMD Ryzen R7 PRO 7840HS processor
● AMD Ryzen R7 7840HS processor
● AMD Ryzen R5 PRO 7640HS processor
● AMD Ryzen R5 7640HS processor
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 battery support bracket (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:
● Memory modules (see
●
Solid-state drive (see
● WLAN module (see
● Heat sink (see Heat sink on page
NOTE: You do not have to remove the heat sink before removing the system board.
Remove the system board:
1. Disconnect the following cables from the system board:
● Speaker cable (1)
● Sensor board cable (ZIF) (2)
● Display cable (3)
● Card reader board cable (ZIF) (4)
●
Touchpad cable (ZIF) (5)
Bottom cover on page
Battery on page 39).
Card reader board on page
Memory modules on page
Solid-state drive on page
WLAN module on page
58).
Preparation for disassembly on page
37).
40).
42).
43).
Spare part number
N55735-xx1
N55725-xx1
N55718-xx1
N55734-xx1
N55724-xx1
N55723-xx1
N55722-xx1
N55721-xx1
N55720-xx1
N55719-xx1
37).
46).
System board 55