Gigabyte GA-H55N-USB3 User Manual page 20

Dual Display Configurations for the Onboard Graphics:
The table below shows the supported/unsupported dual display configurations for the onboard graphics
ports in different environments.
Combination
DVI-D + D-Sub
DVI-D + HDMI
HDMI + D-Sub
eSATA 3Gb/s Port
The eSATA 3Gb/s port conforms to SATA 3Gb/s standard and is compatible with SATA 1.5Gb/s standard.
Use the port to connect an external SATA device.
RJ-45 LAN Port
The Gigabit Ethernet LAN port provides Internet connection at up to 1 Gbps data rate. The following de-
scribes the states of the LAN port LEDs.
Connection/
Activity LED
Speed LED
LAN Port
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.
Center/Subwoofer Speaker Out Jack (Orange)
Use this audio jack to connect center/subwoofer speakers in a 5.1/7.1-channel audio configuration.
Rear Speaker Out Jack (Black)
Use this audio jack to connect rear speakers in a 4/5.1/7.1-channel audio configuration.
Side Speaker Out Jack (Gray)
Use this audio jack to connect side speakers in a 7.1-channel audio configuration.
Line In Jack (Blue)
The default line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.
(Note 1) To use the onboard D-Sub, DVI-D, and HDMI ports, you must install an Intel CPU with integrated
graphics.
(Note 2) The DVI-D port does not support D-Sub connection by adapter.
(Note 3) You can use only one of the onboard digital graphics ports (HDMI and DVI-D) for output when in the
BIOS Setup program or when during the POST screens.
Hardware Installation
POST/BIOS
Yes
No
Yes
Connection/Speed LED:
State Description
Orange 1 Gbps data rate
Green 100 Mbps data rate
Off 10 Mbps data rate
Windows
Yes
Yes
Yes
Activity LED:
State Description
Blinking Data transmission or receiving is occurring
Off No data transmission or receiving is occurring
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