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Ethernet link status LED: This LED is on the Ethernet connector on the rear of the
server. When this LED is lit, it indicates that there is an active connection on the
Ethernet port.
USB 1-4 connectors: Connect a USB device, such as USB mouse or keyboard, to
any of these connectors.
System-management connector: Use this connector to connect the server to a
network for systems-management information control. This connector is used only
by the IMM.
Serial 1 connector (COM 1): Connect a 9-pin serial device to this connector. The
serial port is shared with the integrated management module (IMM). The IMM can
take control of the shared serial port to perform text console redirection and to
redirect serial traffic, using Serial over LAN (SOL).
Video connector: Connect a monitor to this connector.
Power-supply LEDs
The following illustration shows the power-supply LEDs on the rear of the server.
For more information about solving power-supply problems, see the Problem
Determination and Service Guide.
The following table describes the problems that are indicated by various
combinations of the power-supply LEDs and the power-on LED on the operator
information panel and suggested actions to correct the detected problems. (See
"Operator information panel" on page 28 for information about the operator
information panel.)
18
IBM System x3500 M3 Type 7380: Installation and User's Guide
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