Device Status Lights
Turns on when you turn on the computer
and blinks when the computer is in a
power management mode.
Turns on when the computer reads or
writes data.
Turns on steadily or blinks to indicate
battery charge status.
Turns on when wireless networking is
enabled.
Turns on when a card with Bluetooth
wireless technology is enabled. To turn off
only the Bluetooth wireless technology
function, right-click the icon in the system
tray and select Disable Bluetooth Radio.
Battery Status Lights
If the computer is connected to an electrical outlet, the battery light operates
as follows:
•
Alternately blinking amber light and white light — An unauthenticated
or unsupported non-Dell AC adapter is attached to your laptop.
•
Alternately blinking amber light with steady white light — Temporary
battery failure with AC adapter present.
•
Constantly blinking amber light — Fatal battery failure with AC adapter
present.
• Light off — Battery in full charge mode with AC adapter present.
• White light on — Battery in charge mode with AC adapter present.
LED Error Codes
The following table shows the possible LED codes that may display when
your computer is unable to complete a power on self test.
Diagnostic LED
Error Description
HDD/
Battery Wireless
Storage
LED
LED
LED
110
Содержание Latitude E6220
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