HP 240 G8 Maintenance And Service Manual page 51

Table 5-15 System board descriptions and part numbers (continued)
Description
Intel Pentium 6805U processor
●
Intel Celeron N4020 processor
●
Intel Celeron N4020 processor with 64 GB of eMMC memory
●
System board hook
Before removing the fan, follow these steps:
1. Prepare the computer for disassembly
2. Remove the rubber feet (see
3. Remove the bottom cover (see
4. Remove the battery (see
5. Remove the fan (see
NOTE: When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
WLAN module (see
●
Memory modules (see
●
Solid-state drive (if installed) (see
●
Heat sink assembly (see
●
Remove the system board:
1. Position the computer upright, and then disconnect the following cables from the system board:
(1) USB board cable
(2) WLAN antenna cables
(3) Touchpad button board cable
(4) Keyboard cable
(5) Backlight cable
(6) Hard drive cable
(7) Speaker cable
(8) Power connector cable
(9) Display cable
(Preparation for disassembly on page
Computer feet on page
Bottom cover on page
Battery on page 28).
Fan on page 41).
WLAN module on page 33)
Memory module on page
Solid-state drive on page
Heat sink assembly on page
26).
27).
34)
35)
44)
Component replacement procedures
Spare part number
M33066-xxx
L85887-xxx
L85886-xxx
L88007-001
26).
43