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Storage Modules
LED name
FAULT
DI (OUT) LINKUP green
DI (IN) LINKUP
Table 14: Status and meanings of each LED (I/O module)
Power Supply Units
The power supply unit transforms input AC power from a power socket to DC power and
supplies power to each component.
Figure 34: Power supply unit
Explanation
Inlet: This inlet is used to connect a power cord.
●
PSU switch: This switch is used to turn on and off the AC power supply.
●
72
LED status
Description
blinks orange
The I/O module is in error status.
The link between the DI (OUT) port and the desti-
nation port has been established.
green
The link between the DI (IN) port and the source port
has been established.
FAN FAIL LED
PSU FAIL LED
AC MISSING LED
POWER LED
Hardware Description and Basic Operations
PSU switch
Inlet
U41840-J-Z125-7-76
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