User manual

2U Rack Series User Manual
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2.4 PS/2 Keyboard and PS/2 Mouse Connectors
The Motherboard provides two PS/2 interface. The PS/2 connector supports
Keyboard and Mouse. In other cases, especially in embedded applications, a mouse is
not used. Therefore, the BIOS standard setup menu allows you to select* All, But
Keyboard” under the “Halt On”. This allows no-keyboard operation in embedded
system applications without the system halting under POST.
2.5 Serial COM Ports
There are two RS-232 connectors, and one COM port that can support
RS-232/422/485 through jumper settings. See the motherboard COM port section for
detail jumper settings.
2.6 Ethernet Interface (LAN)
Two Gigabit LAN ports reside in the rear of the device, and are fully compliant with
the PCI 10/100/1000 Mbps, and are standard RJ-45 jacks.
2.7 USB Ports
There are four USB 3.0 ports in the rear side of the server PC, and two USB 2.0 ports
in the front. The USB ports support hot plug-in.
2.8 VGA Port
The VGA connector is a standard 15-pin D-SUB connector, and can be connected to
an external CRT/LCD monitor.
2.9 Audio Jack (Pin-header)
The audio jack supports Audio 5.1 channel, and digital audio output. The audio
interface includes Mic-in, line-in, and line-out.