37
Checking the Power-On Status
In the case of -48 V DC power supply
Checking the Power-On Status
a
Closing the Door of the Cabinet
b
Normal statuses of the indicators on the PMU:
RUN indicator: Blinking
ALM indicator: OFF
Normal statuses of the indicators on the PSU:
Power indicator: Steady green
Protection Indicator: OFF
Fault indicator: OFF
Normal voltage range of the DC output power to the EPU:
-43.2 V DC to -57 V DC
Normal statuses of the indicators on the CCUB:
RUN indicator: Blinking
ALM indicator: OFF
Normal voltage range of the DC output power to the EPU:
-43.2 V DC to -57 V DC
Normal statuses of the indicators on the CCUB:
RUN indicator: Blinking
ALM indicator: OFF
In the case of AC power supply
This part describes only the process for checking the power-on status of the AC power equipment. When checking the power-on
status of the DC power equipment, refer to the process for checking the power-on status of the AC power equipment.
Lock
Locking piece
Tighten the screw to fix the locking piece to
prevent the lock from rusting.
NOTE
Start
Power on the APM30H.
Are the LEDs
on the
PSU/PMU
Normal?
Rectify the fault.
End
Is the voltage
of the EPU
output
Power
normal?
Are the LEDs
on the CCUB
Normal?
No
No
No
No
Yes
Yes
Yes
