dynabook Satellite C40-J Hardware Overview page 27

2.2 Basic Flowchart
Connect the AC Adapter
DC IN/Ba�ery Charge LED is on?
Turn the power on.
Any error message is displayed?
Message "dynabook" is
displayed?
"Password=" is displayed??
No
OS has started??
SATELLITE PRO C40-J/C50-J
Start
Yes
No
Yes
Yes
1
Figure 2-1
Maintenance Manual
No
Follow the power supply Diagnos�c
Procedure in Sec�on 2.3
Yes
Follow the system board diagnos�c
Procedure in Sec�on 2.4
No
Follow the display diagnos�c
Procedure in Sec�on 2.6
Yes
See the previous page to
Delete the password.
Follow the HDD diagnos�c
Procedure in Sec�on 2.8
No
Basic Flowchart (1/2)
2 Troubleshooting
2-3