Toshiba Portege 7140 - Manual (Page 130)

9-12 Troubleshooting User's Manual
Portege 7140CT User's Manual – 7140_UK.doc – ENGLISH – Printed on 20/12/99 as IM_714UK
PC Card
Refer also to Chapter 8, Optional Devices .
Problem Procedure
PC card error occurs Reseat the PC card to make sure it is firmly
connected.
Make sure the connection between the external
device and the card is firm.
Check the card’s documentation.
If problems persist, contact your dealer.
Monitor
Refer also to Chapter 8, Optional Devices , and to your monitor’s
documentation.
Problem Procedure
Monitor does not
turn on
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.
No display Try adjusting the contrast and brightness controls on
the external monitor.
Press hotkeys Fn + F5 to change the display priority,
to make sure it is not set for the internal display.
Display error occurs Check that the cable connecting the external
monitor to the computer is attached firmly.
Run the diagnostic test program.
If problems persist, contact your dealer.