HP Engage One Retail System 143, Руководство по техническому обслуживанию и ремонту

Страница: 67 / 141

Removing the system board
NOTE: All system board spare part kits include replacement thermal material. System boards include an
integrated Intel processor.
The system board is secured with six screws. Additionally, the system board is secured by the display
connector from the rear of the display.
To remove the system board:
1. Prepare the computer for disassembly ( Preparation for disassembly on page 19 ).
2. Remove the computer head unit from the stand ( Removing and attaching the Engage One head unit to
the stand on page 27 ).
3. Remove the display panel from the computer head unit ( Removing the display panel on page 41 )
4. Remove the heat sink ( Removing the heat sink on page 51 ).
5. Remove the power button board ( Removing the power button board on page 54 ).
6. When replacing the system board, make sure the following components are removed from the defective
system board and installed on the replacement system board:
● Memory modules ( Memory modules on page 45 )
● M.2 storage device ( Removing and installing an M.2 solid-state drive (SSD) on page 48 )
● WLAN module ( Removing the WLAN module on page 49 )
7. Position the computer head unit upside down.
8. Remove the two Phillips screws and lift off the connector.
Removing the system board 59