Dell Inspiron XPS - Manual (Page 29)

A Tour of Your Computer
29
MODEM CONNECTOR (RJ-11)
NETWORK CONNECTOR (RJ-45)
NOTICE:
The network connector is slightly larger than the modem connector. To avoid damaging the
computer, do not plug a telephone line into the network connector.
D/B AY ( POWERED USB) CONNECTOR
To use the internal modem, connect the telephone line to
the modem connector.
For additional information on using the modem, see the
online modem documentation supplied with your computer.
Connects the computer to a network. The green and yellow
lights next to the connector indicate activity for both wired
and wireless network communications.
For information on using the network adapter, see the online
network adapter documentation supplied with your
computer.
Connects powered USB devices such as a Dell™ D/Bay,
which is an external module bay that accommodates an
optical drive, floppy drive, or second hard drive; also
connects standard USB devices.