Toshiba R950-S9520 User Manual page 22

22
Contents
Problems when you turn on the computer............141
The Windows
Fixing a problem with Device Manager .................147
Memory problems ................................................148
Power and the batteries ........................................149
Keyboard problems...............................................150
Display problems ..................................................151
Disk or storage drive problems.............................153
Optical disc drive problems...................................155
Sound system problems .......................................156
ExpressCard
Printer problems ...................................................158
Wireless networking problems..............................159
DVD operating problems.......................................161
Develop good computing habits ...........................162
If you need further assistance...............................167
Other Toshiba Internet Web sites..........................168
Toshiba's worldwide offices..................................169
Appendix A: TOSHIBA Function Keys....................................170
Functions ..............................................................170
®
operating system
is not working .................................................143
Using Startup options to fix problems ............144
Internet problems ...........................................146
®
The Windows
can help you .............................................146
Checking device properties .............................147
Error-checking ................................................153
®
problems ........................................156
®
ExpressCard
Resolving ExpressCard
Data and system configuration backup
in the Windows
Contacting Toshiba .........................................168
Lock (Instant security) ....................................171
Power plan......................................................171
Sleep mode .....................................................171
Hibernation mode ...........................................171
operating system
checklist ...................................157
®
problems .................157
®
operating system ...........163