Rear View - HP D5970A - NetServer - LCII Service & Reference Manual

Rear View

PCI Hot Plug latch
AC
Power
Inlet
Power Supply LEDs
Power Supply Module LED Descriptions
Control
PWR
(Power)
PRFL
(Predictive
Fail)
FAIL
(Power Supply
Failure)
54
PCI LED Indicators
#1 #2
Power Supplies
Rear Panel of the HP NetServer
PWR
PRFL
FAIL
Glows steady green when HP NetServer is powered up. If the server is not
powered up but is connected to AC power (so that standby voltage is available),
the LED blinks green. If there is no AC power, the LED is dark.
Blinks yellow if the speed of the power supply's internal fan falls below acceptable
levels. Power supply has not failed, but may do so soon.
Glows steady yellow when power supply fails. Blinks yellow when power supply is
drawing more current than it should, because of a short-circuit in the power supply
or elsewhere in the HP NetServer. If the short-circuit is in the power supply, the
power supply shuts down. If the short-circuit is in the HP NetServer, the HP
External
SCSI Port
#3
Power Supply LEDs
Description
Serial, Parallel,
Monitor Ports
HP TopTools
Remote Control
Card and Connectors