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D-18
www.hp.com
Setup and Installation Guide
Troubleshooting
Table D-11: Is the Health LED on the Blade PC Green?
Answer
Possible Reasons
Possible Solutions
No, it is off.
The Blade PC is off.
Press the power button on the Blade
PC.
The enclosure power supplies
have failed or the blade’s system
board power circuitry has failed.
Check to see if the enclosure power
supplies have failed. If the enclosure
reports that the health is good, try the
blade in another bay. If the failure
follows the blade, replace the blade.
No, it is amber.
If the power LED is off or yellow,
the blade experienced a
Tcaution graceful shutdown due
to a thermal trip point being
crossed.
✎
Tcaution is one thermal
safeguard point away
from Tdeadly.
Ensure that the enclosure fans are
functioning properly (see table D-8)
and that the enclosure has adequate
ventilation. If so, check the processor
heat sink. Replace the system board if
the condition still exists after
corrective actions have been taken.
If the power LED is green, the
computer may have stopped at
F1.
Check the POST error message or
check the remote console log in the
IA to see what POST messages were
in the log last.
No, it is solid red.
The processor is not seated
properly or is missing, or the
VRM has failed (this condition
will be reported by the enclosure
as a VRM failure).
Be sure that the processor is properly
seated. If the problem persists,
replace the blade.
No, it blinks red two
times, once per second,
followed by a two second
pause.
Processor thermal protection is
activated.
Ensure that the enclosure fans are
functioning properly (see table D-8)
and that the enclosure has adequate
ventilation. If so, check the processor
heat sink. Replace the system board if
the condition still exists after
corrective actions have been taken.
No, it blinks red three
times, once per second,
followed by a two second
pause.
CPU has failed.
Replace the blade.