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Solving Problems
Wired Connections
If the network connection is lost — The cable
is loose or damaged.
Check the cable to ensure it is plugged in •
and not damaged.
The link and activity integrity lights on the
integrated network connector let you verify
that your connection is working and provide
information on the status:
Link integrity light
Off (no light) — The computer is not •
detecting a physical connection to the
network.
Green light — A good connection exists •
between a 10-Mbps network and the
computer.
Orange light — A good connection exists •
between a 100-Mbps network and the
computer.
Yellow light — A good connection exists •
between a 1-GB (1000-Mbps) network and
the computer.
Activity light
Yellow blinking light — Indicates activity on •
the network.
Off (no light) — Indicates no activity on the •
network.
NOTE: The link integrity light on the network
connector is only for the wired cable
connection. The link integrity light does not
provide status for wireless connections.
Power Problems
If the power light is off — The computer is
either turned off or is not receiving power.
Reseat the power cable into both the •
power connector on the computer and the
electrical outlet.