HP Workstation x4000 hp workstation x4000 - Getting Started Guide and Warranty - Page 38

Understanding the Diag LEDs,

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Troubleshooting Understanding the Diag LEDs Table 2-1 Diag LED Patterns (R = Red, Y = Yellow, G = Green, G = Off) Pattern Error Suggested Solutions RRYY RYYG RYYY YRGG YYRG GRGG GYRG GGRY GYRY GYRG Fatal internal processor error (#IERR). No memory detected. Corrupted memory. BIOS is in crisis recovery mode. 3.3v circuitry error. BIOS recovery complete. 1.8V power circuitry error. Battery voltage error. Battery may be at the end of its life. 12V power circuitry error. 2.5 RDRAM power circuitry error. Restart. If it's a random event and not due to hardware, it should not recur. Insert or reseat the RIMMs. Reseat the memory expander card. Reseat the memory expander card. Reseat the RIMMs. Wait until the BIOS recovery operation is complete (indicated by LED pattern GRGG). Follow the solution steps for the GRGG pattern. Reseat I/O cards. If you have set system switch 2 on the system board to On, turn it Off and reboot the system. Reseat the memory expander card. Reseat the battery. Replace the battery. Reseat the I/O cards. Reseat the memory expander card. If the memory expander card has a separate voltage regulator module, reseat the module. 36 Chapter 2

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Troubleshooting
Understanding the Diag LEDs
Chapter 2
36
Table 2-1
Diag LED Patterns
(R = Red, Y = Yellow, G = Green,
= Off)
Pattern
Error
Suggested Solutions
RRYY
Fatal internal processor error
(#IERR).
Restart. If it’s a random event and not
due to hardware, it should not recur.
RYY
No memory detected.
Insert or reseat the RIMMs.
Reseat the memory expander card.
RYYY
Corrupted memory.
Reseat the memory expander card.
Reseat the RIMMs.
YR
●●
BIOS is in crisis recovery mode.
Wait until the BIOS recovery
operation is complete (indicated by
LED pattern GR
●●
).
Follow the solution steps for the
GR
●●
pattern.
YYR
3.3v circuitry error.
Reseat I/O cards.
GR
●●
BIOS recovery complete.
If you have set system switch 2 on the
system board to On, turn it Off and
reboot the system.
GYR
1.8V power circuitry error.
Reseat the memory expander card.
GGRY
Battery voltage error. Battery may be
at the end of its life.
Reseat the battery.
Replace the battery.
YRY
12V power circuitry error.
Reseat the I/O cards.
YRG
2.5 RDRAM power circuitry error.
Reseat the memory expander card.
If the memory expander card has a
separate voltage regulator module,
reseat the module.