NEC Versa Series manual Problem Checklist, Troubleshooting, Solving System Problems

Problem Checklist

First check the items in the following list. If these items don't help, see the table that follows the list.

!Power is on to the computer.

!The electrical outlet to which your AC adapter is connected is working. Test the outlet by plugging in a lamp or other electrical device.

!All cables are tightly connected.

!The display setting is configured correctly.

!The display brightness control is adjusted properly.

!If using battery power, check that the battery pack is properly inserted and fully charged.

Troubleshooting

ProblemResolution

The system does not power on.

LCD screen is dark and blank.

Battery power does not last long.

Information on the LCD is difficult to see.

If you are operating the system with battery power, check that the battery pack is correctly inserted. Attach the AC adapter to recharge the battery.

If you have the AC adapter attached, check that you are using a working electrical outlet.

Power-saving mode has shut off the backlight. Press a keyboard key or move the mouse.

The built-in LCD may not be selected. Press Fn-F3once or twice to select the LCD video mode.

Screen brightness needs adjustment. Use the Fn-F8and Fn-F9functions keys.

The system entered Standby mode due to low battery power. Use the power meter to check battery status. Plug in the AC adapter or replace the battery pack, and then press the Power button to resume operation.

Use power-saving modes.

Fully charge and discharge the battery several times to recondition it.

Replace the battery.

Use the Fn-F8and Fn-F9functions keys to adjust the brightness control.

10-2 Solving System Problems