Dahua ESS2016X - Ess3124 S-J; Ess3124 S-Jr; Front Panel; Rear Panel

ESS Series User’s Manual
86
Port/Indicator
Light
Function
IN port indicator
light
The Link light is on when the IN port has connected to the host or the upper-
level disk array enclosure.
The Access light is on when the host is accessing the HDD of the disk array
enclosure.
IN port
Connect IN port to the host (such as ESS5016D-R) or the OUT port of the
upper-level disk array enclosure. Access the HDD of the disk array enclosure
via the IN port.
COM
Access system via COM. It is mainly for device debug.
Indicator light
The RUN light is on when device has booted up and is working.
M/S is main control indicator light. The light is on when system is working
properly. The light is off when the system is abnormal.
The ERR light is on when system is malfunction. The ERR light is off when
system is working properly.
The SPD light is on when the HDD access speed is abnormal. The SPD light
is off when HDD access speed is normal.
OUT port
Connect OUT port to the sub-level disk array enclosure to realize cascade
connection.
OUT port
indicator light
The Link light is on when OUT port has connected a sub-level device.
5.5 ESS3124S-J/ ESS3124S-JR
5.5.1 Front Panel
The front panel is shown as below. See Figure 5-9.
Figure 5-9
You can refer to the following sheet for detailed information.
SN
Name
Function
1
Power on-off button
Press it to boot up the device.
Press it for 5 seconds to shut down the device.
2
HDD Indicator Light
When system HDD is reading or writing, the blue light becomes flash.
3
Alarm Indicator Light
The red light is flashing when there is an alarm or abnormal situation.
4
Network Indicator
Light
The blue light is flashing when the network connection is OK.
5
Front Panel Locker
Secure it to lock the panel. It has the dustproof function. It can reduce
the risk of the HDD stealing or mistakenly remove operation.
5.5.2 Rear Panel