System Board - HP mt20 Maintenance And Service Manual

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
Description
System board with Intel Celeron 3865U processor
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the following components:
a. Service door (see
b. Keyboard (see
c. Top cover (see
d. USB/audio board (see
e. Battery (see
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 (see
●
● WLAN/Bluetooth module (see
● M.2 solid-state drive (see
● Heat sink (see
Remove the system board:
1. Position the computer upright on a flat surface.
54 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Service door on page
Keyboard on page 32)
Top cover on page 39)
USB/audio board on page
Battery on page 50)
Memory modules on page
WLAN/Bluetooth combo card on page
M.2 solid-state drive on page
Heat sink assembly on page
26).
49)
27)
31)
58)
Spare part number
921339-301
29)