Dell Precision 7920 Tower Owner's Manual page 124

Power Light: Amber-White
Blinking
3-3
3-4
4-5
4-6
4-7
124 Troubleshooting
Amber/White Blinking
Pattern
3 amber blinks followed by a
short pause, 3 white blinks, long
pause, then repeats
3 amber blinks followed by a
short pause, 4 white blinks, long
pause, then repeats
4 amber blinks followed by a
short pause, 5 white blinks, long
pause, then repeats
4 amber blinks followed by a
short pause, 6 white blinks, long
pause, then repeats
4 amber blinks followed by a
short pause, 7 white blinks, long
pause, then repeats
Problem Description
BIOS Recovery 1
BIOS Recovery 2
PCIe Add-in Card population
issue
RAID Volume degraded
System Side cover is missing
Suggested Resolution
one to determine which card
failed.
• Contact Tech Support.
• System is in Recovery
Mode.
• Flash latest BIOS version. If
problem persists, contact
Tech Support
• System is in Recovery
Mode.
• Flash latest BIOS version. If
problem persists, contact
Tech Support
• PCI device is installed on
CPU1 slot and CPU1 is not
installed.
• If you can assist to
troubleshoot, move all PCIe
card in CPU1 slot to CPU0
slot. An alternative would be
install an identical CPU as
CPU0 to CPU1 socket.
• Contact Tech Support
• RAID volume is degraded.
• If you can assist to
troubleshoot, us F12 menu
to enter Device
Configuration tab. Rebuild
the RAID volume if possible
• Contact Tech Support.
• System side cover(either
left or right) is missing.
• Unplug power, Install back all
side covers back to the
chassis and plug in power.
• Contact Tech Support.