
System board
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows 10 operating system
Table 5-14
System board descriptions and part numbers
Description
Spare part number
Intel Core i7-8565U processor
L63560-xx1
Intel Core i5-8265U processor
L63559-xx1
Intel Core i3-8145U processor
L63558-xx1
Intel Core i3-7020U processor
L63557-xx1
Intel Pentium 5405U processor
L70056-xx1
Intel Pentium 4417U processor
L63561-xx1
Intel Pentium N5000 processor
L63563-xx1
Intel Celeron N4000 processor
L63562-xx1
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 27
).
2.
Remove the bottom cover (see
).
3.
Remove the battery (see
4.
Remove the solid-state drive (see
5.
Remove the heat sink (see
Heat sink (thermal module) on page 43
).
Remove the system board:
1.
Models with a fan: Disconnect the following cables from the system board:
a.
WLAN module antennas (1)
b.
Speaker cable (2)
c.
USB board cable (ZIF) (3)
d.
Power connector cable (4)
e.
Display cable (ZIF) (5)
f.
Fan cable (6)
g.
Keyboard backlight cable (ZIF) (7)
h.
Keyboard cable (ZIF) (8)
i.
Touchpad cable (ZIF) (9)
j.
Fingerprint reader cable (ZIF) (10)
k.
Card reader/audio board cable (ZIF) (11)
Component replacement procedures
47
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