When the power light is lit or blinking, the computer has power. If the power light is blinking, the computer is in Sleep state—press the power button to exit

Sleep state. If the light is off, press the power button to turn on the computer.

NOTE:

For information on Sleep power state, see

Charge the battery —

The battery charge may be depleted.

1. Reinstall the battery.

2. Use the AC adapter to connect the computer to an electrical outlet.

3. Turn on the computer.

NOTE:

Battery operating time (the time the battery can hold a charge) decreases over time. Depending on how often the battery is used and the

conditions under which it is used, you may need to purchase a new battery during the life of your computer.

Check the battery status light —

If the battery status light flashes amber or is a steady amber, the battery charge is low or depleted. Connect the computer to an electrical outlet.

If the battery status light flashes blue and amber, the battery is too hot to charge. Shut down the computer, disconnect the computer from the electrical

outlet, and then let the battery and computer cool to room temperature.

If the battery status light rapidly flashes amber, the battery may be defective. Contact Dell (see

Check the battery temperature —

If the battery temperature is below 0°C (32°F), the computer will not start.

Test the electrical outlet —

Ensure that the electrical outlet is working by testing it with another device, such as a lamp.

Check the AC adapter —

Check the AC adapter cable connections. If the AC adapter has a light, ensure that the light is on.

Connect the computer directly to an electrical outlet —

Bypass power protection devices, power strips, and extension cables to verify that the computer turns on.

Eliminate possible interference —

Turn off nearby fans, fluorescent lights, halogen lamps, or other appliances.