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.
System
LED
LED1
LED2
Unknown Faults
Memory Faults
Firmware Errors
HP Integrity rx2600 server and HP workstation zx6000 Operation and Maintenance Guide
LED3
LED4
Unknown fault
Mismatched memory pairs
Uncorrectable memory error
No memory installed
Bad memory; one or more
DIMMs are bad or not seated
properly
System firmware hang or system
fault
Problem
View the SEL for
additional information.
For further assistance,
contact your HP Support
Engineer.
Use the "Memory
Loading Order"
(page 82).
Replace memory.
Install memory.
Reseat the DIMMs. If the
error persists, replace
them.
View the SEL for
additional information.
For further assistance,
contact your HP Support
Engineer.
Troubleshooting
Solution
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