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 10 operating system
Table 6-11 System board descriptions and part numbers
Description Spare part number
System board with integrated AMD Ryzen 5 3500U processor L58788-xxx
System board with integrated AMD Ryzen 3 3200U processor L58789-xxx
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 32).
2. Place the computer in Battery Safe mode (Battery Safe mode on page 32).
3. Remove the following components:
a. Bottom cover (Bottom cover on page 33).
b. Battery (Battery on page 41)
c. Battery connector board (Battery connector board on page 48)
When replacing the system board, be sure to remove the following components (as applicable) from the
defective system board and install on the replacement system board:
● Memory modules (Memory modules on page 34)
● WLAN/Bluetooth module (WLAN/Bluetooth combo card on page 35)
● M.2 solid-state drive (M.2 solid-state drive on page 37)
● Heat sink (Heat sink on page 44)
Remove the system board:
1. Disconnect the following cables from the system board:
(1) Power connector cable
(2) Speaker cable
(3) Antennas from WLAN module (select models only)
(4) Display cable (ZIF)
(5) USB cable from USB/power board (ZIF)
(6) Fan cable
(7) Keyboard cable (ZIF)
(8) Card reader cable (ZIF)
(9) Touchpad cable (ZIF)
54 Chapter 6 Removal and replacement procedures for authorized service provider parts
To Next Page
Loading...
Need help?
General
