Dell Inspiron 8100 - Manual (Page 59)

Use this connector to attach an AC adapter to the computer.
The AC adapter converts AC power to the DC power required by the computer. You can connect the AC adapter with your computer either turned on or off.
Parallel Connector
USB Connectors
Serial Connector
Docking Connector
Video Connector
HINT: Although the AC adapter works worldwide, power connectors vary among countries. Before using the AC adapter in a foreign country, you may
need to obtain a new power cable designed for use with the electrical outlets in that country.
NOTICE: When you disconnect the AC adapter from the computer, grasp the adapter cable connector, not the cable itself, and pull firmly but gently to
avoid damaging the cable.
Use this connector to attach a parallel device, such as a printer, to the computer.
Use these connectors to attach USB-compatible devices such as a mouse, keyboard, printer, or scanner to your computer.
Use this connector to attach a serial device to the computer.
HINT: The port replicator may not be available in certain countries. Refer to the documentation that came with your port replicator for instructions on
attaching external devices to the port replicator and connecting your computer to it.
Use this connector to attach your computer to the optional port replicator. A port replicator allows you to easily use an external
keyboard, mouse, and monitor with your computer. An advanced port replicator also includes a network connector for connecting your
computer to a network.
Use this connector to attach an external monitor to the computer.