Back Panel Connectors - Gigabyte GA-990FXA-UD5 User Manual

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Back Panel Connectors

USB 2.0/1.1 Port
The USB port supports the USB 2.0/1.1 specification. Use this port for USB devices such as a USB
keyboard/mouse, USB printer, USB flash drive and etc.
PS/2 Keyboard/Mouse Port
Use this port to connect a PS/2 mouse or keyboard.
Optical S/PDIF Out Connector
This connector provides digital audio out to an external audio system that supports digital optical audio.
Before using this feature, ensure that your audio system provides an optical digital audio in connector.
IEEE 1394a Port
The IEEE 1394 port supports the IEEE 1394a specification, featuring high speed, high bandwidth and
hotplug capabilities. Use this port for an IEEE 1394a device.
eSATA 6Gb/s Port
The eSATA 6Gb/s port conforms to SATA 6Gb/s standard and is compatible with SATA 3Gb/s and
SATA 1.5Gb/s standard. Use the port to connect an external SATA device or a SATA port multiplier. The
Marvell 88SE9172 chip supports RAID function. Refer to Chapter 5, "Configuring SATA Hard Drive(s),"
for instructions on configuring a RAID array.
USB 3.0/2.0 Port
The USB 3.0 port supports the USB 3.0 specification and is compatible to the USB 2.0/1.1 specification.
Use this port for USB devices such as a USB keyboard/mouse, USB printer, USB flash drive and etc.
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.
Connection/
Connection/Speed LED:
Speed LED Activity LED
LAN Port
State Description
Orange 1 Gbps data rate
Green 100 Mbps data rate
Off 10 Mbps data rate
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Activity LED:
State Description
Blinking Data transmission or receiving is occurring
Off No data transmission or receiving is occurring
Hardware Installation