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9-8 Troubleshooting
User's Manual
Portege 7140CT User's Manual – 7140_UK.doc – ENGLISH – Printed on 20/12/99 as
IM_714UK
LCD panel
Apparent LCD problems may be related to the computer’s setup. Refer to
Chapter 7,
Setup and Password Security
, for more information.
Problem
Procedure
Lines appear broken.
Check if you are in DOS mode. In DOS, lines
may appear broken, because of the LCD
screen’s high resolution. The Windows display
should appear normal.
No display.
Press hotkeys
Fn
+
F5
to change the display
priority, to make sure it is not set for an external
monitor.
Make sure instant security was not activated. Try
entering your password, if you have one
registered. Or, turn the power off and back on to
clear instant security.
Pressing the reset button will also clear instant security. But if the
computer is in Resume mode, your data will not be saved.
Problems above
remain unresolved or
other problems occur
Refer to your software's documentation to
determine if the software is causing the difficulty.
Run the diagnostic test.
Contact your dealer if the problems continue.
Summary of Contents for Portege 7140CT
Page 1: ...TOSHIBA R M o d e l U S E R S M A N UA L 71 4 0 C T 7 2 0 0 C T ...
Page 16: ...xvi User s Manual ...
Page 40: ...2 14 The Grand Tour User s Manual ...
Page 54: ...3 14 Getting Started User s Manual ...
Page 84: ...6 16 Power and Power Up Modes User s Manual ...
Page 152: ...A 10 Technical specifications User s Manual ...
Page 159: ...User s Manual Keyboard Layouts D 1 Appendix D Keyboard Layouts Belgian Canadian ...
Page 160: ...D 2 Keyboard Layouts User s Manual Danish French German ...
Page 161: ...User s Manual Keyboard Layouts D 3 Italian Norwegian Polish ...
Page 162: ...D 4 Keyboard Layouts User s Manual Portuguese Spanish Swedish ...
Page 163: ...User s Manual Keyboard Layouts D 5 Swiss German UK English US English ...
Page 164: ...D 6 Keyboard Layouts User s Manual ...
Page 168: ...E 4 Display Controller and Modes User s Manual ...
Page 196: ...Index 6 User s Manual ...