HP zx2000 Technical Reference Manual page 94

Troubleshooting
System
LED LED1
Processor Warnings
Temperature Warnings
Video Warnings
Power Supply Errors
4–10
LED2 LED3 LED4 Problem
Processor temperature
exceeds limit.
External air
temperature too high.
No video adapter
present.
Power supply fault.
Solution
If the processor fan has
failed, you must replace the
CPU.
Make sure nothing is
blocking the system's
airflow and locate your
system in an
air-conditioned room.
Install a video adapter. See
the installation instructions
shipped with the video
adapter.
Replace the power supply.
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