System board
NOTE: All system board spare part kits include integrated processor, heat sink, and replacement thermal
material)
Table 6-12 System board descriptions and part numbers
Description Spare part number
Intel Core i5-8665U processor and 8 GB of system memory L67393-601
Intel Core i5-8565U processor and 16 GB of system memory L67394-601
Intel Core i5-8665U processor and 16 GB of system memory L67395-601
Intel Core i7-8565U processor and 8 GB of system memory L67391-601
Intel Core i7-8365U processor and 16 GB of system memory L67389-601
Intel Core i7-8365U processor and 8 GB of system memory L67390-601
Intel Core i5-8265U processor and 16 GB of system memory L67392-601
Intel Core i7-8265U processor and 8 GB of system memory L67388-601
USB bracket L67425-001
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 35).
2. Remove the following components:
a. Display panel (see Display panel on page 38)
b. Battery (see Battery on page 42)
c. Solid-state drive (see Solid-state drive on page 44)
Remove the system board:
1. Disconnect the following cables from the system board:
(1) SIM card holder board cable
(2) POGO cable
(3) WLAN antenna cables
(4) Fingerprint reader cable
(5) Hall eect board cable
(6) Headphone/power button board cable
(7) Speaker cable
(8) Microphone cable
(9) Camera cable
(10) Camera cable
(11) IR LED cable
(12) WWAN module antenna cables
60 Chapter 6 Removal and replacement procedures for authorized service provider parts
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