Table 5-7 System board descriptions and part numbers (continued)
Description Spare part number
Intel Celeron N4000 processor, 4 GB system memory, and 32 GB eMMC memory, models with a backlit
keyboard
M03107-001
Thermal pad, system board L76600-001
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 26).
2. Remove the bottom cover (see Bottom cover on page 26).
3. Remove the battery (see Battery on page 28).
Remove the system board:
1. Disconnect the following cables from the system board:
● USB board cable from USB board (1)
● Camera cable
(2)
● Speaker cable (3)
● Display cable
(4)
● Keyboard backlight cable (ZIF)
(5)
● Keyboard cable (ZIF)
(6)
● Touchpad cable (ZIF) (7)
● USB board cable (ZIF) (8)
● USB board cable (ZIF) (9)
36 Chapter 5 Removal and replacement procedures for authorized service provider parts