Hewlett-Packard Integrity cx2600 Maintenance Manual
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Table 4-3 Diagnostic LED Displays and Descriptions (continued)
DescriptionSystem LEDDiag 4
LED
Diag 3 LEDDiag 2 LEDDiag 1
LED
Fan 4 warning. BMC is reporting that one fan rotor is
turning more slowly than expected or is stopped.
Investigate problem at the first opportunity.
Flashing
Yellow
RedOffGreenGreen
System battery voltage low. Replace the system
battery.
Flashing
Yellow
OffRedGreenGreen
Power supply 1 warning. The power supply is
functioning but reporting an error condition. Replace
the power supply at the first opportunity.
Flashing
Yellow
RedOffRedGreen
Memory load order warning. Verify that DIMMs are
correctly installed.
Flashing
Yellow
GreenGreenOffRed
Intake air temperature hot. Check for blockage. Clean
air intake openings.
Flashing
Yellow
RedGreenGreenRed
CPU 1 temperature warning. Check for blockages.
Investigate the problem at the first opportunity.
Flashing
Yellow
GreenOffRedRed
CPU 0 temperature warning. Check for blockages.
Investigate the problem at the first opportunity.
Flashing
Yellow
OffGreenRedRed
Undefined error condition (warning only). Look at
the SEL.
Flashing
Yellow
RedRedRedRed
Fan 3 failure. BMC is reporting that both fan rotors
are turning more slowly that expected or are stopped.
Replace the fan, fan control board, or system board.
Flashing
Red
RedGreenOffOff
Fan 2 failure. BMC is reporting that both fan rotors
are turning more slowly that expected or are stopped.
Replace the fan, fan control board, or system board.
Flashing
Red
RedOffGreenOff
Fan 5 failure. BMC is reporting that both fan rotors
are turning more slowly that expected or are stopped.
Replace the fan, fan control board, or system board.
Flashing
Red
RedGreenGreenOff
VRM over-voltage fault. Replace the system board.Flashing
Red
OffRedGreenOff
System firmware error. Power off the server, wait 20
seconds, and resume operation. If the problem
continues, replace the system board.
Flashing
Red
OffOffRedOff
VRM fault. Replace the system board.Flashing
Red
RedOffRedOff
Power supply 2 fault. Replace power supply 2, the
power supply interface assembly, or the system board.
Flashing
Red
RedGreenRedOff
Fan 1 failure. BMC is reporting that both fan rotors
are turning more slowly that expected or are stopped.
Replace the fan, fan control board, or system board.
Flashing
Red
RedOffOffGreen
CPU 1 turbo fan failure. Replace CPU 1, the CPU
power module, or the system board.
Flashing
Red
RedGreenOffGreen
VRM under-voltage fault. Replace the system board.Flashing
Red
OffRedOffGreen
Fan 4 failure. BMC is reporting that both fan rotors
are turning more slowly that expected or are stopped.
Replace the fan, fan control board, or system board.
Flashing
Red
RedOffGreenGreen
CPU 0 turbo fan failure. Replace CPU 0, the CPU
power module, or the system board.
Flashing
Red
RedGreenGreenGreen
Troubleshooting Using LED Indicators 59