IBM System x3300 M4 Installation And Service Manual page 38

v AC power LED: Each power supply has an ac power LED. When the ac power
v DC power LED: Each power supply has a dc power LED. When the dc power
v Power-supply error LED: When the power-supply error LED is lit, it indicates
v USB connectors: Connect a USB device to any of these connectors.
v Ethernet activity LEDs: When these LEDs are lit, they indicate that the server is
v Ethernet link LEDs: When these LEDs are lit, they indicate that there is an
v Ethernet connectors: Use either of these connectors to connect the server to a
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System x3300 M4 Type 7382: Installation and Service Guide
LED is lit, it indicates that sufficient power is being supplied to the power
supply through the power cord. During normal operation, both the ac and dc
power LEDs are lit. For any other combination of LEDs, see "Power-supply
LEDs" on page 21.
LED is lit, it indicates that the power supply is supplying adequate dc power to
the system. During normal operation, both the ac and dc power LEDs are lit. For
any other combination of LEDs, see "Power-supply LEDs" on page 21.
that the power supply has failed.
Note: In a redundant-Power supply system, the power supply 1 is the
default/primary power supply. If power supply 1 fails, you must replace the
power supply immediately.
transmitting to or receiving signals from the Ethernet LAN that is connected to
the Ethernet port.
active link connection on the 10BASE-T, 100BASE-TX, or 1000BASE-TX interface
for the Ethernet port.
network. When you use the Ethernet 1 connector, the network can be shared
with the IMM through a single network cable.