Finding Your Way Around

31

Making sure you have everything

The infrared port provides a cable-free connection for transferring data between your computer and another device, such as a printer or another computer, that has a compatible infrared port.

The headphone jack allows you to connect stereo headphones or other audio-output devices, such as external speakers, to the computer. Connecting headphones or other devices to this jack automatically disables the internal speakers.

The microphone jack allows you to connect an external monaural microphone or other audio input device to the computer.

The volume control dial allows you to adjust the volume of the computer’s speakers.

Left side

Wi-Fi on/off switch

Battery lock

PC Card eject buttons

Reset button

PC Card slots

PC Card lock

Power lock button

Power button

Cooling vent

Security lock slot

The 802.11b (now referred to as Wi-FiTM— wireless fidelity) on/ off switch turns the optional wireless communication system on or