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Problem Checklist
First check the items in the following list. If these items don't help, see the table that follows
the list.
•
Power to the notebook is on.
•
The AC power outlet to which your AC adaptor 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.
Problem
Resolution
The notebook does not power
on
If you are operating the notebook with battery power, check
that the battery pack is correctly inserted. Attach the AC
adaptor to recharge the battery.
If you have the AC adaptor attached, check that you are using
a working AC power outlet.
LCD screen is dark and blank Power-saving mode has shut off the backlight. Press a
keyboard key.
The built-in LCD may not be selected. Press
specific
function
key once or twice to select the LCD video mode.
Screen brightness needs adjustment. Use the
specific
functions keys.
The notebook entered Standby mode due to low battery
power. Plug in the AC adaptor before resuming operation.
Battery power does not last
long
Use power-saving modes. Refer to the
“Managing System
Power”
chapter relevant to your operating system.
Fully charge and discharge the battery several times to
recondition it. Refer to the
“Using the Battery”
chapter for
more information.
Replace the battery.
Information on the LCD is
difficult to see
Use the
specific
functions keys to adjust the brightness
control.
Tilt the LCD screen slightly forward or backward.
An optional component does
not work
Make sure the component is securely installed or connected.
Refer to the optional component documentation.
The Standby/Resume function
does not work.
If the notebook does not enter Standby mode, a disk drive
might be busy. Wait until the disk drive stops and try again.
If notebook does not resume, it may have auto suspended on
a low battery. Attach the AC adaptor and try again.