Toshiba Satellite M40 Maintenance Manual page 48

2.2 Basic Flowchart
Connect the AC Adapter
DC IN LED on ??
BATTERY LED on ??
Turn the power on.
Any error message displayed ??
Message "In Touc h with
Tomorrow Toshiba" displayed
"Password=" displayed ??
No
OS started ??
Satellite M40/M45 TECRA A4 dynabook Vx/4 Maintenance Manual
Star
t
Yes
Yes
No
Yes
Yes
1
Figure 2-1
No
Follow the power supply diagnostic
procedure in Section 2.3
No
Follow the power supply diagnostic
procedure in Section 2.3
Yes
Follow the system board diagnostic
procedure in Section 2.4
No
Follow the display diagnostic
procedure in Section 2.7
Yes
See the previous page to
delete the password.
Follow the HDD diagnostic
procedure in Section 2.5
No
Basic flowchart(1/2)
2 Troubleshooting
2-3