Dell Inspiron 1521 Owner's Manual page 3

camera — Built-in camera for video capture, conferencing, and chat. Based on configuration selections you made when ordering your computer, your computer
may not include a camera.
display latch — Keeps the display closed.
display — For more information about your display, see
power button — Press the power button to turn on the computer or exit a power management mode (see
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 (may take several seconds).
keyboard — For more information about the keyboard, see
device status lights
The blue lights located to the right of the keyboard 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
Battery status light – Turns on steadily or blinks to indicate battery charge status.
Wi-Fi status light – Turns on when wireless networking is enabled. To enable or disable wireless networking, use the wireless switch (see
switch).
Bluetooth® status light – Turns on when a card with Bluetooth wireless technology is enabled.
NOTE: The card with Bluetooth wireless technology is an optional feature. The
more information, see the documentation that came with your card.
To turn off only the Bluetooth wireless technology functionality, right-click the
To quickly enable or disable all wireless devices, use the wireless switch (see
If the computer is connected to an electrical outlet, the
Solid blue: The battery is charging.
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Flashing blue: The battery is almost fully charged.
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Off: The battery is adequately charged.
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Using the Display.
Using the Keyboard and Touchpad.
light is flashing.
icon in the notification area, and then click Disable Bluetooth Radio.
wireless
light operates as follows:
Configuring Power Management
light turns on only if you ordered the card with your computer. For
switch).
Settings).
wireless