Dell E5430 Laptop User Manual


 
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 An unauthenticated or unsupported non-Dell AC adapter
is attached to your laptop.
Alternately blinking amber light with steady blue 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.
Solid white light on Battery in charge mode with AC adapter present.
The lights located above the keyboard indicate the following:
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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