HP ProDesk 400 G3 Small Form Factor Maintenance And Service Manual page 53

● Memory modules
Expansion cards
●
● Fan sink (Fan sink on page
Processor (Processor on page
●
4. Remove the drive cage
5. Disconnect cables from the system board.
6. Remove the six Torx screws (1) that secure the system board to the chassis.
7. Slide the system board toward the front of the chassis to disengage the connectors (2).
8. Lift the system board up and out of the chassis (3).
To install the system board, reverse the removal procedure.
NOTE: When replacing the system board, you must also change the chassis serial number in the BIOS.
CAUTION: When reconnecting the cables it is important that they be positioned correctly.
(Memory on page 26)
(Expansion card on page
38)
39)
(Drive cage on page 24).
20)
System board 45