Gigabyte MNJ190I-FH - Back Panel Connectors

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Hardware Installation
1-4 Back Panel Connectors
DC Power Jack
Connect the DC power to this port.
USB 24V Power Connector
Connect the USB 24V connector to USB printer.
RJ-11 Port
The RJ-11 (Cash Drawer) port is a physical connector interface most often used for telephone wire
terminals.
RJ-45 LAN Port
The Gigabit Ethernet LAN port provides Internet connection at up to 1 Gbps data rate. The following
describes the states of the LAN port LEDs.
Video Port
The video in port allows connect to video in, which can also apply to video loop thru function.
USB 2.0 Port
The USB port supports the USB 2.0 specification. Use this port for USB devices such as a USB
keyboard/mouse,USBprinter,USBashdriveandetc.
USB 3.0 Port
The USB port supports the USB 3.0 specification. Use this port for USB devices such as a USB
keyboard/mouse,USBprinter,USBashdriveandetc.
Serial Port
Connects to serial-based mouse or data processing devices.
• Whenremovingthecableconnectedtoabackpanelconnector,rstremovethecablefromyour
device and then remove it from the motherboard.
• When removing the cable, pull it straight out from the connector. Do not rock it side to side to
prevent an electrical short inside the cable connector.
Activity LED
12V LED (Yellow) 5V LED (Green)
Connection/
Speed LED
LAN Port
COM Port
Activity LED:Connection/Speed LED:
State Description
Orange 1 Gbps data rate
Green 100 Mbps data rate
Off 10 Mbps data rate
State Description
Blinking Data transmission or receiving is occurring
Off No data transmission or receiving is occurring