System Board Callouts - HP EliteDesk 880 G4 TWR Maintenance And Service Manual

9. Lift and slide the system board toward the front of the computer to disengage the rear connectors from
the chassis (1).
10. Lift the rear of the board (2), and then pull board toward the rear and up and out of the computer (3).
When reinstalling the system board, first insert the I/O panel back into the slots in the rear of the chassis, and
then align the board with the chassis screw holes.
NOTE: When replacing the system board, you must change the chassis serial number in the BIOS.

System board callouts

Sys Bd Label
PWRCPU
XU1
Color Component
White 4-pin processor power
Silver Processor
Sys Bd Label Color
SATA0 Dark blue
SATA2 Light blue
Component
Primary hard drive
Any SATA Device other
than the primary hard
drive
System board 67