Operations Guide, Fourth Edition - HP Integrity rx1620

Table 4-8 Fan Warnings
SolutionProblemLED 4LED 3LED 2LED 1System LED
Replace the fan that is not
functioning.
1
Cooling Unit 1
(PSU) is not
functioning
properly
RedOffOffGreenFlashing
Yellow
Replace the fan that is not
functioning.
1
Cooling Unit 2
(memory) is not
functioning
properly
RedOffGreenOffFlashing
Yellow
Replace the fan that is not
functioning.
1
Cooling Unit 3
(CPU) is not
functioning
properly
RedGreenOffOffFlashing
Yellow
1 Refer to “Removing and Replacing Components” in the hp Integrity rx1620 Maintenance Guide for detailed instructions
on the maintenance action.
Table 4-9 Processor Warnings
SolutionProblemLED 4LED 3LED 2LED 1System LED
Make sure nothing is blocking the
system’s airflow and locate your system
in an air-conditioned room.
Processor 0
temperature
exceeds limit
OffGreenRedRedFlashing
Yellow
Make sure nothing is blocking the
system’s airflow and locate your system
in an air-conditioned room.
Processor 1
temperature
exceeds limit
GreenOffRedRedFlashing
Yellow
Table 4-10 Temperature Warnings
SolutionProblemLED 4LED 3LED 2LED 1System LED
Make sure nothing is blocking the
system’s airflow and locate your
system in an air-conditioned room.
External air
temperature
too high
RedGreenGreenRedFlashing
Yellow
Table 4-11 Video Warnings
SolutionProblemLED 4LED 3LED 2LED 1System LED
Install a video adapter. See the
installation instructions shipped with
the video adapter.
No video
adapter
present
OffRedRedOffFlashing
Yellow
Table 4-12 Power Supply Warnings
SolutionProblemLED 4LED 3LED 2LED 1System LED
Check the power supply LED. Replace
the power supply.
Power supply
fault
RedOffRedGreenFlashing
Yellow
Faults
The following tables provide additional information about each specific fault associated with
the various possible LED lighting sequences when the system LED is red.
86 Troubleshooting