Installation Guide

- 5 -
After you have connected the power cords to the power input unit, the
system will automatically boot up. Depending on the operating system
installed, the boot-up process will take about 30 to 60 seconds.
Front Panel LEDs
There are 60 LED indicators on the front panel of the DA-720.
Information about each LED is given in the following table:
LED
Color
Description
Power
Green
Power is on
Off
No power input or a problem in the
power supply
Storage
Yellow/Blinking
Data is being written to or read
from the storage unit
Off
Storage unit is idle
Power Input 1
Status
Red
Power Input 1 has failed
Off Power is being properly supplied to
Power Input 1
Power Input 2
Status
Red
Power Input 2 has failed
Off Power is being properly supplied to
Power Input 2
Gigabit Ethernet
LEDs 1-14
Green
Ethernet link is up
Blinking
Ethernet is transmitting or
receiving data
Off
No connection
Serial Port TX 1-2
Green/Blinking
Serial port is transmitting data
Off
No operation on the serial TX ports
Serial Port RX 1-2
Yellow/Blinking
Serial port is receiving data
Off
No operation on the serial RX ports
Programmable 1-4
Green
As defined by the user
Connecting to a Display
The DA-720 comes with two display ports, one VGA and one DVI-D
display ports that support both clone and extend modes.
USB Ports
The DA-720 comes with four USB ports, two USB 3.0 ports on the rear
panel and two USB 2.0 ports on the front panel. Users may use these
USB ports to connect keyboard, mouse, or other peripherals such as
flash drives to expand the system’s storage capacity.
Ethernet Ports
The DA-720 provides 14 100/1000 Mbps Ethernet RJ45 ports. The pin
assignments are shown in the table below:
Pin
100 Mbps
1000 Mbps
1
Tx+
TRD(0)+
2
Tx-
TRD(0)-
3
Rx+
TRD(1)+
4
–
TRD(2)+
5
–
TRD(2)-
6
Rx-
TRD(1)-
7
–
TRD(3)+
8
–
TRD(3)-
The default IP addresses and netmasks of the Ethernet ports are as
follows: