Figure 61 Power Supply Unit (Drive Enclosure) (Ac Power Type); Figure 62 Power Supply Unit (Drive Enclosure) (Dc Power Type); Table 34 Status And Meaning Of Each Led (Power Supply Unit (Drive Enclosure)) - Fujitsu ETERNUS DX S5 Series Operation Manual (Basic

A. Component Names
Drive Enclosure
■
Power Supply Units
There are two types of the power supply units: AC power type and DC power type. The AC power type power
supply unit converts input power from a power socket to DC power and supplies power to each component.
A drive enclosure has two power supply units.
Each power supply unit contains fans.
Figure 61 Power Supply Unit (Drive Enclosure) (AC Power Type)
POWER LED
FAULT LED
Figure 62 Power Supply Unit (Drive Enclosure) (DC Power Type)
POWER LED
FAULT LED
1
PSU switch
This switch is used to turn on and off the power supply.
2
Inlet
This inlet is used to connect a power cord.
The LEDs turn on or blink to indicate the statuses that are listed below.
Table 34 Status and Meaning of Each LED (Power Supply Unit (Drive Enclosure))
LED name
POWER
FAULT
AC MISSING
FAN FAIL
FAN FAIL LED
AC MISSING LED
FAN FAIL LED
AC MISSING LED
LED status Meaning
Power is supplied to the power supply unit.
(green)
Power is supplied to the power supply unit, but DC power is not
(blinks green)
supplied to the ETERNUS DX.
Power is not supplied to the power supply unit.
(amber)
Power is not supplied to this power supply unit, but power is supplied
(amber)
to the other power supply unit.
The power supply unit or the fan in the power supply unit is in error
(amber)
status.
131
1 2
1
2
Operation Guide (Basic)