User manual

AIMB-203 User Manual 16
2.1 Introduction
You can access most of the connectors from the top of the board as it is being
installed in the chassis. If you have a number of cards installed or have a packed
chassis, you may need to partially remove the card to make all the connections.
2.2 USB Ports (LAN1_USB12/LAN2_USB34/USB56/
USB78)
AIMB-203 provides up to eight USB ports. Two USB3.0 and two USB2.0 on the rear
side and four pin header on the board. The USB interface complies with USB Specifi-
cation Rev. 2.0 and Rev. 3.0 supporting transmission rates up to 625 Mbps and is
fuse protected. The USB interface can be disabled in the system BIOS setup.
The AIMB-203 is equipped with two high-performance 1000 Mbps Ethernet LAN
adapter, which are supported by all major network operating systems. The RJ-45
jacks on the rear panel provides for convenient LAN connection.
Table 2.1: LAN LED Indicator
LAN Mode LAN Indicator
LAN1 indicator
LED1 (Right) off for mal-link; Link (On) / Active (Flash)
LED2 (Left) 100 Mbps (On) / 10 Mbps (Off)
LED2 (Left) 1000 Mbps (On)
LAN2 indicator
LED1 (Right) off for mal-link; Link (On) / Active (Flash)
LED2 (Left) 100 Mbps (On) / 10 Mbps (Off)
LED2 (Left) 1000 Mbps (On)