Overview The DA-820’s main operating system is based on the Intel® Core™ i3/i7/Celeron CPU and QM77 chipset, and supports x86 platforms. The DA-820 has 2 VGA connections, 6 USB ports, 4 Gigabit LAN ports, and 2 RS/232/422/485 3-in-1 serial ports, and is equipped with a 4 SATA disk interface and default support for RAID 0/1/5/10.
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Alternating Current (AC), Alternating Current (AC), Single Power Dual Power Direct Current (DC), Direct Current (DC), Single Power Dual Power Rear View For detailed power connection and surge protection information, refer to the DA-820 Hardware User’s Manual. Front Panel LEDs There are 28 LED indicators on the front panel.
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Color Description Power Green Power is on No power input Storage Yellow/ Data is being written to or read Blinking from the storage unit Storage unit is idle The 1st power supply is on (Non-functional for Error in the 2nd power supply single power supply) The 2nd power supply is on (Non-functional for...
Ethernet Ports The DA-820 has 4 100/1000 Mbps RJ45 Ethernet ports. Refer to the following table for pin assignments: Pin 100 Mbps 1000 Mbps TRD(0)+ TRD(0)- TRD(1)+ – TRD(2)+ – TRD(2)- TRD(1)- – TRD(3)+ – TRD(3)- The default IP addresses and netmasks of the Ethernet ports are shown below.
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# The loopback network interface auto lo iface lo inet loopback # The first LAN interface, LAN 1 auto eth0 iface eth0 inet static address 192.168.3.127 netmask 255.255.255.0 broadcast 192.168.3.255 # The second LAN interface, LAN 2 auto eth1 iface eth1 inet static address 192.168.4.127 netmask 255.255.255.0 broadcast 192.168.4.255...
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