System-Diagnostic Lights - Dell Precision 7960 Service Manual

System-diagnostic lights

This section lists the system-diagnostic lights of your Precision 7960 Rack.
Table 17. System-diagnostic lights
LED6 LED5
White White
White White
White White
Blue Blue
White White
White White
Blue Blue
White White
Blue Blue
100 Troubleshooting
Blinking pattern
LED4 LED3
White White
White Blue
Blue White
Blue Blue
White White
White White
Blue White
White Blue
Blue White
LED2 LED1
Blue White
White White
White White
Blue Blue
White White
White White
White White
White Blue
White White
Problem
description
LED0
White idrac
initialization
White System in
Standby
Mode(S5).
Blue PCH
doesn't
send power
on signal.
Blue System
Power On
White CPLD crush
White CPLD
doesn't
have
V_3P3_SW
power.
White CPU1 power
fail
Blue CPU1 power
fail
Blue CPU1 power
fail
Suggested
resolution
More than
20 minutes
in this state.
1. Change
PSU
2. Replace
the
system
board
1. Press
Power
button
2. After
pressing
power
button,
if system
doesn't
power
on.
3. Replace
the
system
board
Replace the
system
board.
No problem
with the
system
Replace the
system
board.
Replace the
system
board.
Replace the
system
board.
Replace the
system
board.
Replace the
system
board.