Device Status Lights; Touch Pad - Dell Inspiron 4100 Service Manual

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The green lights located above the keyboard indicate the following:

Keyboard Status Lights

Turns on when the numeric keypad is enabled

Turns on when the uppercase letter function is enabled

Turns on when the scroll lock function is enabled

Microphone

Record audio with the internal microphone.

Device Status Lights

The

light turns on when the computer is turned on.

The

light turns on when the computer reads or writes data.

The

light turns on steadily or blinks when the computer is in a power management mode. It also blinks to indicate battery charge status.

If the computer is connected to an electrical outlet, the

Flashing green: The battery is fully charged.

Solid green: The battery is charging.

If the computer is running on a battery, the

Off: The battery is adequately charged.

Flashing orange: The battery charge is low.

Solid orange: The battery charge is critically low.

NOTICE:

To avoid data loss, never turn off the computer while the

light operates as follows:

light is flashing.

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