Operations Guide, Fourth Edition - HP Integrity rx1620

Table 4-13 Unknown Faults
SolutionProblemLED 4LED 3LED 2LED 1System LED
View the SEL for additional
information. For further assistance,
contact your HP Support Engineer.
Unknown
fault.
RedRedRedRedFlashing
Red
Table 4-14 Memory Faults
SolutionProblemLED 4LED 3LED 2LED 1System LED
Review the information on installing
memory in “Installing and
Configuring” in the hp Integrity
rx1620 Maintenance Guide.
Mismatched
memory pairs.
OffOffGreenRedFlashing
Red
Replace memory.Fatal memory
error.
GreenOffOffOffFlashing
Red
Install memory.No memory
installed.
OffGreenGreenRedFlashing
Red
Reseat the DIMMs. If the error
persists, replace them.
Bad Memory.
One or more
DIMMs are
bad or not
seated
properly.
GreenGreenGreenRedFlashing
Red
Table 4-15 Firmware Errors
SolutionProblemLED 4LED 3LED 2LED 1System LED
View the SEL for additional
information. For further assistance,
contact your HP Support Engineer.
System
Firmware
Hang
OffOffRedOffFlashing
Red
Table 4-16 System Board Faults
SolutionProblemLED 4LED 3LED 2LED 1System LED
View the SEL for additional
information. For further assistance,
contact your HP Support Engineer.
VRM
overvoltage
OffRedGreenOffFlashing
Red
View the SEL for additional
information. For further assistance,
contact your HP Support Engineer.
VRM
undervoltage
OffRedOffGreenFlashing
Red
Table 4-17 Fan Faults
SolutionProblemLED 4LED 3LED 2LED 1System LED
Replace the fan that is not
functioning.
1
Cooling Unit 1
(PSU) fault
RedOffOffGreenFlashing
Red
Replace the fan that is not
functioning.
1
Cooling Unit 2
(memory) fault
RedOffGreenOffFlashing
Red
Replace the fan that is not
functioning.
1
Cooling Unit 3
(CPU) fault
RedGreenOffOffFlashing
Red
1 Refer to “Removing and Replacing Components” in the hp Integrity rx1620 Maintenance Guide for detailed instructions
on the maintenance action.
Identifying and Diagnosing Hardware Problems 87