Hardware
Hardware and Software Guide 1–11
Left-Side Components

Ports and Jacks

Component Description
1External monitor port Connects an optional VGA monitor or
projector.
2Expansion port 2
(select models only)*
Connects the computer to an optional
expansion product.
3RJ-45 (network) jack Connects an optional network cable.
4RJ-11 (modem) jack Connects the modem cable.
5USB port† Connects an optional USB device.
*For expansion port signal information, refer to the “Expansion Port
Input/Output Signals” section in “Appendix A.”
†Depending upon model, the computer has 2 or 3 USB ports. The other
USB ports are on the right side of the computer.