Troubleshooting >
Computer Operations
!
Turning off your computer with the
Ctrl
+
Alt
+
Delete
keys or the power button may cause loss of unsaved data.
❑
Unplug the AC adapter and remove the battery pack. Wait three to five minutes. Reinstall the battery pack, plug the AC
adapter, and then press the power button to turn on your computer.
❑
Try reinstalling the software.
❑
Contact the software publisher or designated provider for technical support.
Why doesn't my computer enter Sleep or Hibernate mode?
Your computer may become unstable if the operating mode is changed before the computer completely enters Sleep or
Hibernate mode.
To restore your computer to Normal mode
1
Close all open programs.
2
Click
Start
, the arrow next to the
Shut down
button, and
Restart
.
3
If your computer does not restart, press the
Ctrl
+
Alt
+
Delete
keys and click the arrow next to the
Shut down
button and
Restart
.
If the
Windows Security
window appears, click
Restart
.
4
If this procedure does not work, press and hold the power button until the computer turns off.
!
Turning off your computer with the
Ctrl
+
Alt
+
Delete
keys or the power button may cause loss of unsaved data.