General Description 2-7This LED lights up when the UID switch is pressed. This LED can also turned on or set tothe blinking status by using a software command.(13) USB connectorsThese connectors are used to connect devices that support the USB interface. (For details,see page 3-18.)(14) Monitor connectorThis connector is used to connect a display. (For details, see page 3-18.) This connectorcannot be used if the front monitor connector is being used.(15) Serial port connector (COM)This connector is used to connect devices that support a serial interface. (For details, seepage 3-18.)Note that it is not possible to directly connect to a dedicated line(16) Speed LED (green/amber)This LED indicates the transmission speed of the LAN. (See page 8-9.)(17) LAN connectorsConnect network systems on the LAN to the connectors(1000BASE-T/100BASE-TX/10BASE-T). (See page 8-8.)The number "1" following the parenthesized number indicates LAN port 1, and the number"2" indicates LAN port 2.If [Shared BMC LAN] is set to [Enabled] on BIOS SETUP, the LAN port 1 can be used asmanagement LAN not only used as data transmission port. However, it is not recommendedin consideration of performance and security, because the LAN port 1 may receive bothnormal data and management data. (See page 4-28.)(18) LINK/ACT LED (green)This LED indicates the access status of the LAN. (See page 8-8.)(19) Management LAN port100BASE-TX/10BASE-T interface port used to manage the server via LAN. (See page 8-8.)This port is used for connection with EXPRESSSCOPE Engine 2, and cannot be used as adata transmission port.