Refer To - HP KAYAK XU800 Troubleshooting Manual

Runtime Errors
Test
During normal usage of the PC, HP MaxiLife continually
checks vital system parameters. If an error should occur, a
message would be automatically displayed on the LCD panel.
1. A retaining bar holds the airflow separator in place, dividing inside the chassis into two separate areas (processor and PCI slot)
for better cooling.
During normal usage (and at boot) of the PC Workstation, MaxiLife
continually monitors vital system parameters. These include:
temperature, fan malfunctions, power voltage drops, system board PLL
problems and CPU problems.
Refer to page 13 for pre-boot MaxiLife error screens.
Your PC Workstation Does Not Start Correctly
Error Code
Check in the order given, the connection of the
corresponding component, which could be:
Rear fan, system board, fan cable.
FAN CPU
PCI Fan, PCI cards, system board, fan cable.
FAN PCI
Rear fan, airflow guide, "Airflow Separator
TEMP. CPU
PCI fan, "Airflow Separator" Airflow guide, system board,
TEMP. PCI
PCI cards.
Rear fan, Airflow guide, "Airflow Separator", Temp Disk
TEMP. DISK
sensor, system board.
Power supply unit, VRM, system board.
POWER
ERRORS
Processor(s), system board.
BAD PLL
Case 4 — Boot Process Fails
Action to Take
1
", system board.
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