Toshiba M645-S4080 Maintenance Manual page 38

2 Troubleshooting Procedures
Does typed characters appear correctly?
Then run the diagnostics test program.
Is the diagnostics test loaded?
Allow each test to perform
Is an error detected by any of the
Satellite/Satellite Pro M600/M640/M645/M647 Series/Dynabook TX/AX Series Maintenance Manual
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A
Yes
Insert Test Media,
Yes
Yes
automatically
diagnostics tests?
No
System is normal
End
Figure 2.2-2 Troubleshooting flowchart (2/2)
Perform the Keyboard
No
Troubleshooting procedures
in section 2.6
Perform the USB memory
No
Troubleshooting procedures
in section 2.5
After confirming which
diagnostics test has detected
Yes
an error, perform the
appropriate procedure as
outlined below.
disk
6