1-6
Chapter 1: Product introduction
1.2.2 Rear panel connectors
1. PS/2 keyboard/mouse combo port. This port is for a PS/2 mouse or keyboard.
2. USB 3.2 Gen 1 (up to 5Gbps) ports. These 9-pin Universal Serial Bus (USB) ports
connect to USB 3.2 Gen 1 devices.
3. USB 3.2 Gen 1 (up to 5Gbps) port with BIOS FlashBack
TM
function. Insert a USB
storage device to this 9-pin Universal Serial Bus (USB) port to run BIOS FlashBack
TM
.
4. DisplayPort. This port is for a DisplayPort-compatible device.
5. 2.5G Ethernet port. This port allows 2.5Gbps Ethernet connection to a Local Area
Network (LAN) through a network hub. Refer to the table below for the Ethernet port
LED indications.
Realtek RTL8125B 2.5G Ethernet port LED indications
10 14 1513
2 4 5 61
8
11
7 8 9
16 17
12
3
Activity Link LED Speed LED
Status Description Status Description
OFF No link OFF
100 Mbps connection
GREEN Linked GREEN
2.5 Gbps connection
BLINKING Data activity ORANGE
1 Gbps / 100 Mbps /
10 Mbps connection
ACT/LINK
LED
SPEED
LED
LAN port
18. Q-LEDs
The Q-LEDs check key components (CPU, DRAM, VGA, and booting devices) during the
motherboard booting process. If an error is found, the critical component’s LED stays lit up
until the problem is solved.
The Q-LEDs provide the most probable cause of an error code as a starting point for
troubleshooting. The actual cause may vary from case to case.
19. BIOS FlashBack
TM
LED
The FlashBack™ LED lights up or blinks to indicate the status of the BIOS FlashBack™.
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