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24 About Your Computer
TOUCH PAD — Provides the functionality of a mouse (see "Touch Pad" on page 43).
TOUCH PAD BUTTONS — Use these buttons much like the buttons on a mouse when
you use the touch pad to move the cursor on the display (see "Touch Pad" on page 43).
HEADPHONE CONNECTORS — Dual headphone connectors for attaching headphones.
MICROPHONE CONNECTOR — Attach a microphone to this connector.
WIRELESS SWITCH — When enabled through Dell QuickSet, this switch can scan for
a wireless LAN (WLAN) in your vicinity. You can also use it to rapidly turn off or on
any wireless devices such as WLAN cards and internal cards with Bluetooth wireless
technology.
DEVICE STATUS LIGHTS
The lights located on the palm rest towards the front of the computer indicate the
following:
Power light – Turns on when you turn on the computer, and blinks when
the computer is in a power management mode.
Hard drive activity light – Turns on when the computer reads or writes data.
NOTICE: To avoid loss of data, never turn off the computer while the
light is flashing.