Toshiba Portege 4000 User Manual page 191

Press and hold the power button for a few seconds.
The computer starts, but then shuts down and the on/off
light glows amber and blinks.
The computer has become too hot, so it has automatically shut
down. Leave the computer turned off until its interior has reached
room temperature (88 degrees Fahrenheit/30 degrees Celsius or
less).
If the computer will not start after it has been turned off for a
while, remove the battery and reinsert it. For instructions on
removing the battery, see
The computer starts but, when you press a key on the
keyboard or touch the AccuPoint II, nothing happens.
Clearing the condition may get you running, but it won't solve a
resource conflict. Read the documentation that came with the
conflicting device and
page 193.
The message "Boot system has changed" appears.
Wait for the setting change to be completed. This may take several
minutes.
The message "Bad XXXX XXXX" appears after the
Toshiba logo is displayed.
Press to enter the setup screen. Then press
F1
the computer settings are at their default values.
The message "Warning: XXXX" appears after the Toshiba
logo is displayed.
Press several times.
Enter
Problems when you turn on the computer
"Changing batteries" on page
"Resolving a hardware conflict" on
If Something Goes Wrong
191
101.
to make sure
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