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3.
Remove the power connector cable from the computer (3).
To install the power connector cable, reverse this procedure.
System board
To remove the system board, use these procedures and illustrations.
Table 5-11
System board descriptions and part numbers
Description
System board (includes processor):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows operating system
Intel Core i5-1230U processor and 8 GB of system memory
Intel Core i3-1210U processor and 8 GB of system memory
Intel Core i3-1210U processor and 4 GB of system memory
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (see
2.
Remove the bottom cover (see
3.
Disconnect the battery cable from the system board (see
When you replace the system board, be sure to remove the following components from the defective system
board and install them on the replacement system board:
WLAN module (see
●
Solid-state drive (see
●
40
Chapter 5 Removal and replacement procedures for authorized service provider parts
Preparation for disassembly on page
Bottom cover on page
WLAN module on page
30)
Solid-state drive on page
28).
Battery on page
32)
Spare part number
N15444-xx1
N15443-xx1
N15442-xx1
28).
29).
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