Dell Latitude D420 User Manual page 3

NOTICE: To avoid loss of data, never turn off the computer while the
flashing.
Turns on steadily or blinks to indicate battery charge status.
If the computer is connected to an electrical outlet, the
Solid green: The battery is charging.
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Flashing green: The battery is almost fully charged.
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If the computer is running on a battery, the
Off: The battery is adequately charged (or the computer is turned off).
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Flashing orange: The battery charge is low.
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Solid orange: The battery charge is critically low.
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keyboard — The keyboard includes a numeric keypad as well as the Windows logo key. For information on supported keyboard shortcuts, see
Combinations.
fingerprint reader (optional) —
Helps to keep your Dell™ computer secure. When you slide your finger over the reader, it uses your unique fingerprint to authenticate your user identity.
touch pad — Provides the functionality of a mouse. See
display latch — Keeps the display closed.
speakers — To adjust the volume of the integrated speakers, press the volume-control keyboard shortcuts. For more information, see
touch pad buttons — Provide the functionality of a mouse. See
keyboard and network status lights
The green lights located above the keyboard indicate the following:
Turns on when the uppercase letter function is enabled.
Turns on when wireless devices are enabled.
Turns on when the numeric keypad is enabled.
Turns on when the scroll lock function is enabled.
Turns on when Bluetooth® wireless technology is enabled. To enable or disable
Bluetooth wireless technology or other wireless devices, turn the wireless WiFi Locator
- Wireless On/Off 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.
light operates as follows:
light operates as follows:
Touch Pad for more information.
Touch Pad for more information.
light is
Key
Key Combinations.