Optical Drive Troubleshooting - Toshiba Satellite M640 Maintenance Manual

2 Troubleshooting Procedures
2.9
Satellite/Satellite Pro M600/M640/M645/M647 Series/Dynabook TX/AX Series Maintenance Manual

Optical Drive Troubleshooting

START
Perform audio CD check
(Procedure 1)
Audio CD functions ok?
Yes
Perform software check
(Procedure 3)
Perform diagnostic test
(Procedure 4)
Perform connection and
replacement check
(Procedure 5)
Replace system board
END
Figure 2.9-1 Optical drive troubleshooting process
Perform drive-
cleaning check
No
(Procedure 2)
25