Table 5-9 System board descriptions and part numbers (continued)
Description Spare part number
Intel N200 processor, 8 GB system memory, 64 GB eMMC memory N84323-001
Intel N100 processor, 16 GB system memory, 128 GB UFS memory N84316-001
Intel N100 processor, 8 GB system memory, 64 GB eMMC memory N84319-001
Intel N100 processor, 8 GB system memory, 64 GB eMMC memory (WWAN models) N84320-001
Intel N100 processor, 4 GB system memory, 32 GB eMMC memory N84317-001
Intel N100 processor, 4 GB system memory, 32 GB eMMC memory (WWAN models) N84318-001
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 28).
2. Remove the bottom cover (see Bottom cover on page 28).
3. Remove the battery (see Battery on page 29).
4. Remove the WLAN module (see WLAN module on page 34).
5. Remove the WWAN module (see WWAN module on page 35).
Remove the system board:
1. Disconnect the following cables from the system board:
● Display cable (ZIF) (1)
● Daughter board cable (ZIF) from the USB board (2)
● Daughter board cable (ZIF) from the USB board (3)
● Keyboard cable (ZIF) (4)
● Touchpad cable (ZIF) (5)
● Speaker cable (6)
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Chapter 5 Removal and replacement procedures for authorized service provider parts