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Back I/O Connectors
1
power connector
Insert the power cable. The appearance of this connector may differ
from what is pictured.
2
back panel LEDs
(2)
Multi-colored lights provide illumination for the I/O panel on the back of
the computer.
NOTE: The color of the back panel LEDs can be adjusted in system
setup (see System Setup).
3
back I/O
connectors
Plug USB and other devices into the appropriate connectors (see Back
I/O Connectors).
4
card slots
Access connectors for any installed PCI or PCI Express cards.
NOTE: Some connector slots support full-length cards.
1
link integrity light
l Green — A good connection exists between a 10-Mbps
network and the computer.
l Orange — A good connection exists between a 100-Mbps
network and the computer.
l Yellow — A good connection exists between a 1000-Mbps (1-
Gbps) network and the computer.
l Off — The computer is not detecting a physical connection to
the network.
2
network adapter
connector
NOTICE: Do not plug a telephone cable into the network adapter
connector.
Use the network adapter connector to attach your computer to a
network or broadband device. Connect one end of a network cable
to either a network jack or your network or broadband device, and
then connect the other end of the network cable to the network
adapter connector on your computer. A click indicates that the
network cable has been securely attached.
On computers with an additional network connector card, use the