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5.
Remove the touchpad from the computer (5).
Reverse this procedure to install the touchpad.
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 10 operating system
Intel Core i5-1240P processor with 4 GB of unified memory architecture (UMA) graphics memory
Intel Core i7-1260P processor with 4 GB of UMA graphics memory
Intel Core i5-1235U processor and 4 GB of discrete graphics memory
Intel Core i7-1255U processor and 4 GB of discrete graphics memory
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (see
2.
Remove the bottom cover (see
3.
Remove the battery (see
NOTE:
48
Chapter 5 Removal and replacement procedures for authorized service provider parts
Preparation for disassembly on page
Bottom cover on page
Battery on page
34).
33).
Spare part
number
N13551-601
N13552-601
N13549-601
N13550-601
33).
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