Back Panel Connectors - Gigabyte GA-Z270X-UD3 User Manual

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C-2. To Enable SLI Function
After installing the graphics card driver in the operating system, go to the NVIDIA Control Panel. Browse to the
Configure SLI, Surround, PhysX screen and ensure Maximize 3D performance is enabled.
Procedure and driver screen for enabling CrossFire/SLI technology may differ by graphics cards and driver
version. Refer to the manual that came with your graphics cards for more information about enabling CrossFire/
SLI technology.
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Back Panel Connectors

PS/2 Keyboard and PS/2 Mouse Port
Use the upper port (green) to connect a PS/2 mouse and the lower port (purple) to connect a PS/2 keyboard.
USB 3.1 Gen 1 Port
The USB 3.1 Gen 1 port supports the USB 3.1 Gen 1 specification and is compatible to the USB 2.0
specification. Use this port for USB devices.
USB 3.1 Gen 2 Type-A Port (Red)
The USB 3.1 Gen 2 Type-A port supports the USB 3.1 Gen 2 specification and is compatible to the USB 3.1
Gen 1 and USB 2.0 specification. Use this port for USB devices.
USB Type-C
Port
The reversible USB port supports the USB 3.1 Gen 2 specification and is compatible to the USB 3.1 Gen 1
and USB 2.0 specification. Use this port for USB devices.
HDMI Port
audio output. You can use this port to connect your HDMI-supported monitor. The maximum supported
resolution is 4096x2160@24 Hz, but the actual resolutions supported are dependent on the monitor
being used.
After installing the HDMI device, make sure to set the default sound playback device to HDMI. (The
item name may differ depending on your operating system.)
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/
Speed LED
Activity LED
LAN Port
The HDMI port is HDCP compliant and supports Dolby TrueHD and DTS HD
Master Audio formats. It also supports up to 192 KHz/16bit 8-channel LPCM
State
Description
Orange
1 Gbps data rate
Green
100 Mbps data rate
Off
10 Mbps data rate
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State
Description
Blinking
Data transmission or receiving is occurring
On
No data transmission or receiving is occurring

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