Diagnostics
Diagnostics
Table 26. 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.
If the computer is connected to an electrical outlet, the battery light operates as follows:
Table 27. Battery Status Lights
Alternately blinking amber light and blue light
Alternately blinking amber light with steady blue light Constantly blinking amber light
Light off
Solid white light on
The lights located above the keyboard indicate the following:
An unauthenticated or unsupported
Temporary battery failure with AC adapter present. Fatal battery failure with AC adapter present. Battery in full charge mode with AC adapter present. Battery in charge mode with AC adapter present.
Table 28. Keyboard Status Lights
Turns on when the numeric keypad is enabled.
Turns on when the Caps Lock function is enabled.
Turns on when the Scroll Lock function is enabled.
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