Table 5-10 System board descriptions and part numbers (continued)
Description Spare part
number
Equipped with an Intel Core i5-10310U processor, 16 GB of system memory, and the Windows 10 operating system M16060-601
Equipped with an Intel Core i5-10310U processor, 16 GB of system memory, and a non-Windows operating system M16060-001
Equipped with an Intel Core i5-10310U processor, 8 GB of system memory, and the Windows 10 OSR operating system M16061-601
Equipped with an Intel Core i5-10310U processor, 8 GB of system memory, and a non-Windows OSR operating system M16061-001
Equipped with an Intel Core i5-10310U processor, 8 GB of system memory, and the Windows 10 operating system M16059-601
Equipped with an Intel Core i5-10310U processor, 8 GB of system memory, and a non-Windows operating system M16059-001
Equipped with an Intel Core i5-10310U processor, 16 GB of system memory, and the Windows 10 operating system M16058-601
Equipped with an Intel Core i5-10310U processor, 16 GB of system memory, and a non-Windows operating system M16058-001
Equipped with an Intel Core i5-10310U processor, 8 GB of system memory, and the Windows 10 operating system M16057-601
Equipped with an Intel Core i5-10310U processor, 8 GB of system memory, and a non-Windows operating system M16057-001
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 42).
2. Remove the bottom cover (Bottom cover on page 42).
3. Remove the battery (Battery on page 43).
4. Remove the WWAN module (see WWAN module on page 46).
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:
● Solid-state drive and shield (see Solid-state drive on page 45).
● Fan/heat sink assembly (see Fan/heat sink assembly on page 62).
● Sensor board and cable (see Sensor board on page 64).
Remove the system board:
1. Release the ZIF connector (1) to which the webcam/microphone module cable is connected, and disconnect
the cable from the system board.
2. Remove the WWAN module shield.
3. Disconnect the WLAN antenna cables (2) from the WLAN module terminals.
NOTE: The #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/black
WLAN antenna cable connects to the WLAN module #2/Aux terminal.
4. Disconnect the following cables from the system board:
● Display panel cable ZIF connector cable (3)
● Right speaker cable (4)
60 Chapter 5 Removal and replacement procedures for authorized service provider parts ENWW
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