Finding Your Way Around

37

Keyboard and display features

Main battery light—Indicates the status of the main battery.

Flashes amber when you are running on battery power and the battery charge is running low.

Does not glow when you are running on battery power and the battery charge is not running low.

Glows amber when you are connected to AC power and the battery is charging.

Glows green when you are connected to AC power and the battery is fully charged.

For more information, see “Monitoring battery power” on page 117.

Hard disk drive light—Flashes to indicate that the hard disk is currently in use.

Slim SelectBay indicator light—Indicates the status of a secondary battery in the Slim SelectBay, if installed.

Glows amber when the battery is charging.Glows green when the battery is fully charged.Does not glow if there is no battery in the Slim SelectBay.

Wireless indicator light—Glows to indicate that wireless device is currently in use.

Keyboard indicator panel lightsThe keyboard indicator lights provide information about keyboard functions.

Cursor control light—Glows when the cursor control overlay is on. When this light is on, pressing an overlay key moves the cursor as shown by the white arrow or command printed on the left front of the key instead of the letter printed on the top of the key. For more information, see “Using the overlay for cursor control” on page 86.