EonStor U16U Installation and Hardware Reference Manual
3-6
Status Indicating LEDs
The cooling FAN modules each have two red LEDs on the back. Each LED corresponds
to a single fan in the cooling FAN module (see
Figure 3-4
). When the LED is
ON
it
indicates that the fan has failed. When the LED is
OFF
it indicates that the fan is
functioning properly.
RED
Status
OFF
The respective cooling FAN is operating without any difficulties.
ON
The respective cooling FAN has failed and the module must be
replaced.
Table 3-4: Cooling FAN module LED definitions
3.3.6 LCD
Panel
The front panel LCD panel comes with three status, indicating LEDs. The LEDs on the
front panel are marked, from top to bottom “
PWR
”, “
BUSY
” and “
ATTEN
” and are
clearly seen in
Figure 3-5
below. The definitions of these LEDs are shown in
Table 3-1
.
Figure 3-5: LCD Panel LEDs
