System board
NOTE: All system board spare part kits include replacement thermal material.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Table 6-16 System board description and part number
Description Spare part number
Intel Core i7-10510U processor with 2 GB of AMD Radeon 530 graphics memory L67091-xx1
Intel Core i5-10210U processor with 2 GB of AMD Radeon 530 graphics memory L67090-xx1
Intel Core i3-10110U processor with 2 GB of AMD Radeon 530 graphics memory L83735-xx1
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 25).
2. Remove the following components:
a. Optical drive (see Optical drive (select products only) on page 26)
b. Bottom cover (see Bottom cover on page 29)
c. Battery (see Battery on page 31)
d. Memory modules (see Memory on page 33)
e. Hard drive (see Hard drive on page 35)
f. Solid-state drive (see Solid-state drive (select products only) on page 38) or Optane memory
module (see Optane memory module (select products only) on page 37)
g. WLAN module (see WLAN module on page 40)
h. Fan (see Fan on page 48)
Remove the system board:
IMPORTANT: Make special note of each screw size and location during removal and replacement.
1. Disconnect the following cables from the system board:
● Backlight cable (1)
● Optical drive board cable (2) (select products only)
● Hard drive cable (3)
● Keyboard cable (4)
● Touchpad cable (5)
● Touchpad button board cable (6)
● Display cable (7)
Component replacement procedures 51
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