Gateway M-7301U, Reference Manual

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CHAPTER 9 : Troubleshooting
126
Pointing device
See “Touchpad or pointing device” on page 129 .
Power
Your notebook is not working on AC power
•
Make sure that your AC power adapter is connected
correctly to your notebook. For instructions on
connecting the AC power adapter, see
“Connecting the
AC adapter” on page 16 .
•
If your notebook is plugged into a surge protector, make
sure that the surge protector is connected securely to
an electrical outlet, turned on, and working correctly.
To test the outlet, plug a working device, such as a lamp,
into the outlet and turn it on.
•
Make sure that the AC power adapter cables are free
from cuts or damage. Replace any damaged cables.
Your notebook is not working on battery power
•
Check the power management settings. For more
information about using power management settings,
see
“Changing notebook power settings” on page 65 .
•
Make sure that the main and optional secondary battery
are installed correctly. For instructions on inserting your
battery(ies), see
“Changing batteries” on page 59 .
•
Make sure that the battery(ies) are fully recharged. For
more information about recharging the battery(ies), see
“Recharging the battery(ies)” on page 58 .
•
Make sure that the battery(ies) are calibrated correctly.
For instructions on recalibrating your battery(ies), see
“Recalibrating the battery(ies)” on page 61 .
•
Let the battery(ies) return to room temperature.