Table 35: -48VDC 764W PCM LEDs
DC input
fail
Power Fan fail DC output
fail
State
Off Off Off Off No DC power on any PCM
On Off Off On No DC power on this PCM only
Off
On
Off Off DC present; PCM OK
Off
On
Off
On
PCM fan speed is outside acceptable limits
Off Off
On
Off PCM fan has failed
On
Off
On On
PCM fault (over temp, over voltage, over
current)
Off Flashing Off Off Standby mode
Flashing Off Flashing Flashing PCM firmware download
Table 36: -48VDC 764W PCM LEDs
LED Function Status State
Battery fail Amber solid Hard fault (not recoverable)
Amber flashing Soft fault (recoverable)
Battery good Green solid Present and charged
Green flashing Charging or disarmed
Service processor LEDs
More information 125
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