Installing An Expansion Card; Back Panel Connectors - Gigabyte Z590 UD AC User Manual

Recommanded Dual Channel Memory Configuration:
DDR4_A1
2 Modules - -
4 Modules DS/SS
(SS=Single-Sided, DS=Double-Sided, "- -"=No Memory)
Due to CPU limitations, read the following guidelines before installing the memory in Dual Channel mode.
1. Dual Channel mode cannot be enabled if only one memory module is installed.
2. When enabling Dual Channel mode with two or four memory modules, it is recommended that memory
of the same capacity, brand, speed, and chips be used.
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Installing an Expansion Card

Read the following guidelines before you begin to install an expansion card:
• Make sure the motherboard supports the expansion card. Carefully read the manual that came
with your expansion card.
• Always turn off the computer and unplug the power cord from the power outlet before installing an
expansion card to prevent hardware damage.
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Back Panel Connectors

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USB 2.0/1.1 Port
The USB port supports the USB 2.0/1.1 specification. Use this port for USB devices.
PS/2 Keyboard/Mouse Port
Use this port to connect a PS/2 mouse or keyboard.
SMA Antenna Connectors (1T1R)
Use this connector to connect an antenna.
Tighten the antennas to the antenna connectors and then aim the antennas correctly for better
signal reception.
USB 3.2 Gen 2 Type-A Port (Red)
The USB 3.2 Gen 2 port supports the USB 3.2 Gen 2 specification and is compatible to the USB 3.2 Gen 1
and USB 2.0 specification. Use this port for USB devices.
USB 3.2 Gen 2 Type-A Port (Red) (Q-Flash Plus Port)
The USB 3.2 Gen 2 port supports the USB 3.2 Gen 2 specification and is compatible to the USB 3.2 Gen 1 and
USB 2.0 specification. Before using Q-Flash Plus
Only for the Z590 UD AC.
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(Note) To enable the Q-Flash Plus function please visit the "Unique Features" webpage of GIGABYTE's website.
DDR4_A2 DDR4_B1 DDR4_B2
DS/SS - - DS/SS
DS/SS DS/SS DS/SS
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, make sure to insert the USB flash drive into this port first.
(Note)
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