Sound System; Monitor - Toshiba TECRA A2 User Manual

The computer will not
start and the following
sequence of beeps
sounds:Long, short,
no sound, long, short,
short, ...
The computer will not
start and no beeps are
heard.
The computer starts
but does not detect
memory.

Sound system

Refer also to documentation for your audio devices.
Problem
No sound is heard

Monitor

Refer also to Chapter 8,
documentation.
Problem
Monitor does not turn
on
No display
Display error occurs
User's Manual
Unsupported memory modules (with SPD) are
installed in both Slot A and B.
One or more unsupported memory modules
(without SPD) are installed in the slots.
Supported memory is installed in one of the
slots but unsupported memory (without SPD) in
the other slot. Note that the unsupported
memory does not have an adverse effect on the
computer.
Procedure
Adjust the volume control dial.
Check the software volume settings.
Make sure the headphone connection is secure.
If problems persist, contact your dealer.
Optional Devices, and to your monitor's
Procedure
Make sure that the external monitor's power
switch is on. Confirm that the external monitor's
power cable is plugged into a working power
outlet.
Try adjusting the contrast and brightness controls
on the external monitor.
Press hot keys 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.
Troubleshooting
9-19