Sound System; Pointing Device; Usb Mouse - Toshiba Equium A110-233 User Manual

Problem
No display
Display error occurs
Monitor goes into
panning mode

Sound system

Problem
No sound is heard

Pointing device

If you are using a USB mouse, also refer to the
and to your mouse documentation.

USB mouse

Problem
On-screen pointer does
not respond to mouse
movement
User's Manual
Procedure
Try adjusting the contrast and brightness controls
on the external monitor.
Press hotkeys Fn + F5 to change the display
priority and make sure it is not set for the internal
display.
Check that the cable connecting the external
monitor to the computer is attached firmly.
If problems persist, contact your dealer.
Check your monitor specification. It might not
support the selected resolution and refresh rate.
The resolution on the monitor might go into
panning mode when wide screen resolution is
selected. Refer to Appendix B,
Procedure
Adjust the volume control dial.
Check the software volume settings.
If appropriate, make sure the headphone
connection is secure. Check Windows Device
Manager and ensure the sound function is
enabled and that settings for I/O address,
interrupt level and DMA are correct for your
software and do not conflict with other hardware
devices that you have connected to the
computer.
If problems persist, contact your dealer.
Procedure
The system might be busy. If the pointer is
shaped as an hourglass, wait for it to resume its
normal shape and try again to move it.
Make sure the mouse is properly connected to
the USB port.
Troubleshooting
Display Modes.
USB section in this chapter
9-9