Dell PowerVault 735N Service Manual page 40

Codes and Error Messages: Dell PowerVault 735N Systems Service Manual
3-1-4
Master interrupt-
mask register
failure
Slave interrupt-
mask register
failure
3-2-4 Keyboard-
controller test
failure
3-3-1 CMOS failure
3-3-2 System
configuration
check failure
3-3-3 Keyboard
controller not
detected
3-3-4 Screen
initialization
3-4-2 failure
3-4-3 Screen-retrace
test failure
Search for video
ROM failure
4-2-1 No timer tick
4-2-2 Shutdown
failure
4-2-3 Gate A20 failure
4-2-4 Unexpected
interrupt in
protected mode
4-3-1 Improperly
seated or faulty
DIMMs
4-3-3 Defective
system board
4-3-4 Time-of-day
clock stopped
file:///C:/Users/Phebega_Pericho/Desktop/spv735N/en/sm/beep.htm[3/15/2013 4:18:15 PM]
Check the keyboard cable and connector for proper connection. If the problem
persists, run the keyboard test in the Dell Diagnostics to determine whether the
keyboard or keyboard controller is faulty. If the keyboard controller is faulty,
replace the system board.
Run the system board test in the
Replace the system board.
Replace the system board.
Run the video tests in the
Replace the system board.
Replace the system board.
Ensure that all expansion cards are properly seated, and then reboot the
system.
Remove and reseat the
the problem still persists,
Replace the system board.
Replace the battery. If the problem persists,
Dell Diagnostics
Dell Diagnostics.
DIMMs. If the problem persists,
replace the system board.
replace the system
to isolate the problem.
replace the DIMMs. If
board.