Toshiba Tecra A7 User Manual page 147

Problem
You cannot write to the
memory card
You cannot read a file
Monitor
Refer also to Chapter 8,
documentation.
Problem
Monitor does not turn
on
No display
Display error occurs
User's Manual
Procedure
Make sure the card is not write protected.
Make sure the target file is on the memory card
inserted in the slot.
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
power cable is plugged into a working power
outlet.
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.
Troubleshooting
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9-17