2 Troubleshooting Procedures
A
Does typed characters appear correctly?
Yes
Insert USB memory disk.
Then run the diagnostics test program.
Yes
Is the diagnostics test loaded?
Yes
Allow each test to perform
automatically
Is an error detected by any of the
diagnostics tests?
No
System is normal
End
Perform the Keyboard
No
Troubleshooting procedures in section 2.6
Perform the FDD
No
Troubleshooting procedures in section 2.5
|
|
| After confirming which |
|
|
| diagnostics test has detected |
|
|
| an error, perform the |
Yes |
|
| |
| |||
|
|
| appropriate procedure as |
|
|
| outlined below. |
|
|
|
|
Figure 2-1 Troubleshooting flowchart (2/2)
Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual
6
