3.2 Storage Modules
LED name LED status Description
Identify blinks blue The installation location of the I/O module is
identified according to the instruction that is issued
from ETERNUS Web GUI or ETERNUS CLI.
Fault amber The I/O module is in error status.
Table 15: Status and meanings of each LED (I/O module of the ETERNUS DX100 S3 drive
enclosure)
Power Supply Unit (PSU)
The power supply unit transforms input AC power from a power socket to DC power and
supplies power to each component. Each power supply unit contains fans.
Figure 44: Power supply unit (PSU) of the ETERNUS DX100 S3 drive enclosure
LED name LED status Description
Power green AC power is supplied to the power supply
unit.
Fault amber AC power is not supplied to the power
supply unit.
AC missing amber AC power is not supplied to this power supply unit,
but AC power is supplied to the other power supply
unit.
Fan fail amber The power supply unit or the fan in the power supply
unit is in error status.
Table 16: Status and meanings of each LED (power supply unit)
ETERNUS CS800 68