Dell Latitude 110L - Manual (Page 7)

network connector (RJ-45)
modem connector (RJ-11)
video connector
AC adapter connector — Connects the AC adapter so that you can run the computer on AC power instead of battery power.
The AC adapter converts AC power to the DC power required by the computer. You can connect the AC adapter with your computer turned either on or off.
Bottom View
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.
Connects the computer to a network. The
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 the telephone line to the modem
connector.
For information on using the modem, see the
online modem documentation supplied with
your computer.
Connects an external monitor. For more
information, see "
Using the Display ."
CAUTION: The AC adapter works with electrical outlets worldwide. However, power connectors and power strips vary among countries. Using an
incompatible cable or improperly connecting the cable to the power strip or electrical outlet may cause fire or equipment damage.
NOTICE: When you disconnect the AC adapter cable from the computer, grasp the connector, not the cable itself, and pull firmly but gently to avoid
damaging the cable.