AIMB-503 User Manual 142.1 IntroductionYou can access most of the connectors from the top of the board as it is beinginstalled in the chassis. If you have a number of cards installed or have a packedchassis, you may need to partially remove the card to make all the connections.2.2 USB Ports (LAN1_USB45/LAN2_USB12/USB3/USB67/USB89/USB1011)The AIMB-503 provides up to 11 USB ports. The USB interface complies with USBSpecification Rev 2.0 supporting transmission rates up to 5G/480 Mbps. The USBinterface can be disabled in the system BIOS setup.The AIMB-503 is equipped with two high-performance 1000 Mbps Ethernet LANadapters, both of which are supported by all major network operating systems. TheRJ-45 jacks on the rear panel provides convenient LAN connection.Table 2.1: LAN LED IndicatorLAN Mode LAN IndicatorLAN1 indicatorLED1 (Right) off for mal-link; Link (On) / Active (Flash)LED2 (Left) 100 Mbps (On) / 10 Mbps (Off)LED2 (Left) 1000 Mbps (On)LAN2 indicatorLED1 (Right) off for mal-link; Link (On) / Active (Flash)LED2 (Left) 100 Mbps (On) / 10 Mbps (Off)LED2 (Left) 1000 Mbps (On)LAN1_USB45 LAN2_USB12USB67/89/1011LAN1_USB45LAN2_USB12USB3USB1011USB89USB67
