2 Troubleshooting Procedures
Does typed characters appear correctly?
Insert USB memory/CD disk,
Then run the diagnostics test program.
Is the diagnostics test loaded?
Allow each test to perform
automatically
Is an error detected by any of the
diagnostics tests?
System is normal
[CONFIDENTIAL]
ual
A
Yes
Yes
Yes
No
End
Satellite L670/L675/ProL670 Series Maintenance Man
Perform the Keyboard
No
Troubleshooting
procedures in section 2.4
Perform the USB memory/
CD disk
No
Troubleshooting
procedures in section 2.5
After confirming which
diagnostics test has
Yes
detected an error, perform
the appropriate procedure
as outlined below.