Dell PowerVault 735N (Rackmount NAS Appliance) - Manual (Page 40)

Codes and Error Messages: Dell PowerVault 735N Systems Service Manual
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3-1-4
Master interrupt-
mask register
failure
Slave interrupt-
mask register
failure
3-2-4 Keyboard-
controller test
failure 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 .
3-3-1 CMOS failure Run the system board test in the Dell Diagnostics to isolate the problem.
3-3-2 System
configuration
check failure Replace the system board .
3-3-3 Keyboard
controller not
detected Replace the system board .
3-3-4
3-4-2
3-4-3
Screen
initialization
failure
Screen-retrace
test failure
Search for video
ROM failure
Run the video tests in the Dell Diagnostics .
4-2-1
4-2-2
No timer tick
Shutdown
failure
Replace the system board .
4-2-3 Gate A20 failure Replace the system board .
4-2-4 Unexpected
interrupt in
protected mode Ensure that all expansion cards are properly seated, and then reboot the
system.
4-3-1 Improperly
seated or faulty
DIMMs Remove and reseat the DIMMs . If the problem persists, replace the DIMMs . If
the problem still persists, replace the system board .
4-3-3 Defective
system board Replace the system board .
4-3-4 Time-of-day
clock stopped Replace the battery . If the problem persists, replace the system board .