Power-Supply Leds - IBM System x3400 M3 Types 7378 Installation And User Manual

Systems-mamagement Ethernet connector
USB connectors
Ethernet connectors
Ethernet transmit/receive activity LED
Ethernet link status LED

Power-supply LEDs

The following illustration shows the locations of the 670-watt power supply LEDs.
Fault (error) LED
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.)
Use this connector to manage the server, using a dedicated management
network. If you use this connector, the IMM cannot be accessed directly
from a production network. A dedicated management network provides
additional security by physically separating the management network traffic
from the production network. You can use the Setup utility to configure the
server to use a dedicated systems management network or a shared
network.
Connect USB devices to these connectors.
Use either of these connectors to connect the server to a network. When
you use the Ethernet 1 connector, the network can be shared with the IMM
through a single network cable.
This LED is on the Ethernet connector. When this LED is lit, it indicates that
there is activity between the server and the network.
This LED is on the Ethernet connector. When this LED is lit, it indicates that
there is an active connection on the Ethernet port.
AC power LED
DC power LED
Power cord
connector
Chapter 1. The System x3400 M3 server
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