Finding Your Way Around

33

Left side

The Wi-FiTMswitch (available only on Wi-Fi systems) turns the optional 802.11b Wi-Fi wireless communication system on or off.

NOTE: The Wi-FiTMoption must be factory-installed at the time of order. You cannot install it later.

The Wi-FiTMLED (available only on Wi-Fi systems) glows orange when the wireless LAN functions are on.

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

The battery lock releases the battery. For more information, see “Charging the main battery” on page 102.