Maintenance and Service Guide

Table 6-9 System board descriptions and part numbers
Description Spare part
number
System board (includes processor):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows 10 operating system
Intel Core i7-10750H processor with GeForce RTX 2060, 6 GB discrete graphics M04833-xx1
Intel Core i7-10750H processor with GeForce GTX 1660Ti, 6 GB discrete graphics M02036-xx1
Intel Core i7-10750H processor with GeForce GTX 1650Ti, 4 GB discrete graphics M02035-xx1
Intel Core i5-10300H processor with GeForce RTX 2060 MQ, 6 GB discrete graphics M09550-xx1
Intel Core i5-10300H processor with GeForce GTX 1660Ti, 6 GB discrete graphics M04832-xx1
Intel Core i5-10300H processor with GeForce GTX 1650Ti, 4 GB discrete graphics M02034-xx1
Intel Core i5-10300H processor with GeForce GTX 1650, 4 GB discrete graphics M02033-xx1
Intel Core i5-10300H processor with GeForce GTX 1050, 3 GB discrete graphics M02032-xx1
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (Bottom cover on page 29).
3. Remove the battery (see Battery on page 37).
4. Remove the fans (see Fans on page 43).
5. Remove the hard drive (see Hard drive on page 33).
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 Memory modules on page 30).
● Solid-state drive (see Solid-state drive on page 32).
● WLAN module (see WLAN module on page 38).
● Heat sink (see Heat sink on page 43).
Remove the system board:
1. Disconnect the following cables from the system board:
● Disconnect the antenna cables from the WLAN module (1)
● Speaker cable (2)
● Power connector cable (3)
● USB board cable from USB board (ZIF) (4)
● Release the USB board cable from the computer (5)
● Hard drive cable (6)
48 Chapter 6 Removal and replacement procedures for authorized service provider parts