Toshiba f10-120 User Guide

Page of 214
User’s Manual
10-4
Troubleshooting
Self test 
When the computer starts up, the self test will be run automatically, and the 
following will be displayed:
This message remains on the screen for a few seconds.
If the self test is successful, the computer tries to load the operating 
system, depending on how the Boot Priority is set in the TOSHIBA HW 
Setup program.
If any of the following conditions are present, the self test failed:
The computer stops and does not proceed to display information or 
messages except the Qosmio logo.
Random characters appear on the screen, and the system does not 
function normally.
The screen displays an error message.
Turn off the computer and check all cable connections. If the test fails 
again, contact your dealer.
Power 
When the computer is not plugged into an AC outlet, the battery pack is the 
primary power source. However, your computer has a number of other 
power resources, including intelligent power supply, Real Time Clock 
battery. These resources are interrelated and any one could affect apparent 
power problems. This section provides checklists for AC power and the 
battery. If you cannot resolve a problem after following them, the cause 
could lie with another power resource. In such case, contact your dealer.
Overheating power down
If the computer’s internal temperature becomes too high, the computer will 
automatically shut down.
S
Problem
Procedure
Computer shuts down 
and DC IN indicator 
flashes orange 
Leave the computer off until the computer 
reaches room temperature, then turn it back on. 
If the computer is still too warm, the DC IN 
indicator will continue blinking when you turn on 
the power. Let it cool longer and try again.
If the computer has reached room temperature 
and still does not start, or if it starts but shuts 
down quickly, contact your dealer.