18 About Your Computer
NOTICE: To avoid losing data, turn off your computer by performing a Microsoft
®
Windows
®
operating system
shutdown rather than by pressing the power button.
If the computer stops responding, press and hold the power button until the computer turns off completely (which
may take several seconds).
AMBIENT LIGHT SENSOR — Detects available environmental light and automatically increases or decreases the
display backlighting to compensate for low-light and high-light environments. Press the <Fn> and left-arrow key to
enable or disable the sensor.
Left Side View
NOTE: The computer turns on the fan when the computer gets hot. Fan noise is normal and does not indicate a
problem with the fans or the computer.
SECURITY CABLE SLOT —Lets you attach a commercially available antitheft device to the computer. For more
information, see "Security Cable Lock" on page 61.
MICROPHONE CONNECTOR —Lets you connect a microphone to the connector.
HEADPHONE CONNECTOR —Lets you connect headphones or speakers to the connector.
Turns on when Bluetooth
®
wireless technology is
enabled. To enable or disable Bluetooth wireless
technology or other wireless devices, turn the wireless
switch on or off.
NOTE: Bluetooth wireless technology is an optional
feature on your computer, so the icon turns on only if
Bluetooth wireless technology is installed on your
computer.
For more information, see the documentation that came
with your Bluetooth wireless technology.
1 security cable slot 2 microphone connector 3 headphone connector
4 PC Card slot 5 Smart Card slot 6 Secure Digital memory card
slot
1 2 3
4
6
5
