Dell POWEREDGE 4300 Service Manual page 48

3-8 Dell PowerEdge 4300 Systems Service Manual
Improperly installed
or faulty expansion
DGGUHVV
card
Loose or improperly
connected keyboard
cable connector,
defective keyboard,
or defective
keyboard/mouse
controller (defective
system board)
Defective keyboard/
mouse controller
(defective system
board)
Loose or improperly
connected keyboard
cable connector,
defective keyboard,
or defective
keyboard/mouse
controller (defective
system board)
Reinstall the expansion
card(s). If the problem
persists, replace the
expansion card(s).
Check the keyboard
cable connection.
Replace the keyboard. If
the problem persists,
replace the system
board.
Replace the system
board.
Check the keyboard
cable connection.
Replace the keyboard. If
the problem persists,
replace the system
board.