NEC VERSA 4000 Manual page 70

PROBLEM
The system does not
power on
LCD screen is dark
and blank
Battery power does not
last long
Information on the LCD
screen is difficult to see
An optional component
does not work
The Suspend/Resume
button does not work
5-2 Solving Problems
Troubleshooting
WHAT TO DO
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
the electrical outlet you are using works.
Power-saving mode has shut off the backlight.
Press a keyboard key, Fn F5, or the Suspend
button.
The built-in LCD may not be selected. Press
Fn F3 once or twice.
Brightness control needs adjustment. Adjust the
control.
Power-saving mode has shut off the backlight.
Press a keyboard key, Fn F5, or the Suspend
button.
The system entered Suspend mode due to low
battery power. (Check the Status bar for a half-
moon icon.) Plug in the AC adapter or replace
the battery pack, then press the suspend button to
resume operation.
Use power-saving modes.
Adjust the brightness control.
Make sure the component is securely installed or
connected. Verify that the system parameter for the
I/O port configuration is set correctly in Setup.
A disk drive might be busy. Wait until the disk drive
stops and try again.
The NEC Versa may be connected to a docking
station. Some power management functions do
not work when the NEC Versa is docked.