System board
NOTE: The system board spare part kit includes replacement thermal material.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Table 5-10 System board description and part number
Description Spare part number
System board equipped with the following processor and system memory:
Intel Core i7-8665U processor and 16 GB of system memory L70771-xx1
Intel Core i7-8665U processor and 16 GB of system memory (OSR) L70772-xx1
Intel Core i7-8665U processor and 8 GB of system memory L70773-xx1
Intel Core i7-8565U processor and 16 GB of system memory L70767-xx1
Intel Core i7-8565U processor and 16 GB of system memory (OSR) L70769-xx1
Intel Core i7-8565U processor and 8 GB of system memory L70770-xx1
Intel Core i5-8365U processor and 16 GB of system memory L70766-xx1
Intel Core i5-8365U processor and 16 GB of system memory (OSR) L75101-xx1
Intel Core i5-8365U processor and 8 GB of system memory L78696-xx1
Intel Core i5-8365U processor and 8 GB of system memory (OSR) L70768-xx1
Intel Core i5-8265U processor and 16 GB of system memory L70764-xx1
Intel Core i5-8265U processor and 8 GB of system memory L70765-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 (see Bottom cover on page 29).
3. Remove the battery (see Battery on page 31).
4. Remove the solid-state drive (see Solid-state drive on page 32).
5. Remove the audio jack board (see Audio jack board on page 40).
Remove the system board:
1. Disconnect the following cables:
(1) Display
(2) WLAN antennas
(3) Display
(4) WWAN antennas
(5) Power button board (ZIF)
Component replacement procedures 41
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