1. Disconnect the cable from the system board ZIF connector (1).
2. Lift the cable to release it from the computer (2).
3. Remove the board from the computer (3).
Reverse this procedure to install the USB board.
System board
To remove the system board, use these procedures and illustrations.
Table
6-8 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
AMD Ryzen R7-4800H processor and GeForce RTX 2060, 6 GB graphics card M03621-xx1
AMD Ryzen R7-4800H processor and GeForce GTX 1660Ti, 6 GB graphics card L99867-xx1
AMD Ryzen R7-4800H processor and GeForce GTX 1650Ti, 4 GB graphics card L99865-xx1
AMD Ryzen R5-4700H processor and GeForce GTX 1660Ti, 6 GB graphics card L99866-xx1
AMD Ryzen R5-4600H processor and GeForce GTX 1650Ti, 4 GB graphics card M09412-xx1
Before removing the system board, follow these steps:
46 Chapter 6 Removal and replacement procedures for authorized service provider parts