HP Pavilion 15 Maintenance And Service Manual page 50

Table 5-11 System board descriptions and part numbers (continued)
Description
Intel Core i5-1135G7 processor and NVIDIA GeForce MX450 graphics
●
Intel Core i5-1135G7 processor and NVIDIA GeForce MX350 graphics
●
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly
2. Remove the bottom cover
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:
Memory modules (see
●
● WLAN module (see
● Solid-state drive (see
Heat sink (see
●
Remove the system board:
1. Disconnect the following cables from the system board:
● WLAN antennas from the WLAN module (1)
● Power connector (DC-in) board cable (2)
Display cable (ZIF) (3)
●
Speaker cable (4)
●
Keyboard cable (ZIF) (5)
●
Keyboard backlight cable (ZIF) (6) (select products only)
●
● Touchpad cable (ZIF) (7)
● USB board cable (ZIF) (8)
Fingerprint reader cable (ZIF) (9) (select products only)
●
42 Chapter 5 Removal and replacement procedures for authorized service provider parts
(Preparation for disassembly on page
(Bottom cover on page
Battery on page
Fan on page 37).
Memory modules on page
WLAN module on page
Solid-state drive on page
Heat sink on page 39).
27).
29).
33).
30).
32).
Spare part number
M16345-xx1
M16344-xx1
27).