User manual

15 ARK-6320 User Manual
Chapter 3 Motherboard Overview
3.5 I/O Connections
3.5.1 USB Ports (LAN1_USB12/LAN2_USB34/USB56/USB78)
This motherboard provides up to eight USB ports. The USB interface complies with
USB Specification Rev. 2.0 supporting transmission rate up to 480 Mbps and is fuse
protected. The USB interface can be disabled in the system BIOS setup.
This motherboard is equipped with one high-performance 1000 Mbps Ethernet LAN
adapter, and one 100 Mbps LAN adapter, both of which are supported by all major
network operating systems. The RJ-45 jacks on the rear panel provide for convenient
LAN connection.
USB56
USB78
Table 3.8: LAN LED Indicator
LAN Mode Lan Indicator
1 Gbps Link on LED1 Green on
100 Mbps Link on LED1 Orange on
Active LED2 Green flash
LAN2_USB34 LAN1_USB12
LAN1_USB12 LAN2_USB34