IBM xSeries 455 Installation Manual page 53

RXE Expansion Port (B) connector: Connect a remote I/O enclosure to this
connector.
Serial connector: Connect the signal cable for a modem or other serial device to
this connector.
Remote Supervisor Adapter connectors and LEDs: This group of connectors
and LEDs on the back of the server are used for system management information
and control.
Error LED
(amber)
External power
supply connector
Power LED
(green)
v External power supply connector: This connector is not supported on this
server.
v Error LED: When this amber LED is lit, it indicates an error on the Remote
Supervisor Adapter.
v ASM RS-485 connector (RJ-14): Connect signal cables for managing expansion
module resources to this connector.
v Ethernet activity LED: When this green LED flashes, it indicates that there is
activity on the Ethernet LAN.
v Ethernet link LED: When this green LED is lit, it indicates that there is an active
link connection.
v Ethernet connection: Connect Ethernet signal cables to this connector.
v System-management connector: Connect signal cables for modems or other
serial devices to this connector.
v Power LED: This LED indicates the status of the power connection.
Ethernet LEDs: When these LEDs are amber, they indicate that there is activity on
the Ethernet LAN. When these LEDs are green, they indicate that there is an active
link connection on the Gigabit Ethernet controller.
Gigabit Ethernet connectors: Use these connectors to connect the server to a
network.
RXE Expansion Port (A) connector: Connect a remote I/O enclosure to this
connector.
Video connector: Connect a monitor to this connector.
USB 2 connector: Connect a USB device to this connector.
USB 1 connector: Connect a USB device to this connector.
Ethernet activity LED
(green)
RS-485 connector
(RJ14)
System-management
connector
Chapter 3. Server controls, LEDs, and power
Ethernet link LED
(green)
Ethernet
connector
41