HP zx2000 Technical Reference Manual page 95

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
Unknown Faults
Memory Faults
Firmware Faults
System Board Faults
technical reference guide
LED2 LED3 LED4 Problem
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. View the SEL for additional
VRM overvoltage.
Troubleshooting
Solution
View the SEL for additional
information (page D-4). For
further assistance, contact
your HP Support Engineer.
Use the memory sequence
diagram in "Installing
Memory Modules" on
page 2-11.
Replace memory.
Install memory.
Reseat the DIMMs. If the
error persists, replace them.
information (page D-4). For
further assistance, contact
your HP Support Engineer.
View the SEL for additional
information (page D-4). For
further assistance, contact
your HP Support Engineer.
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