E-Sata Troubleshooting - Toshiba Satellite M640 Maintenance Manual

2Troubleshooting Procedures

2.21 E-SATA Troubleshooting

No
Satellite/Satellite Pro M600/M640/M645/M647 Series/Dynabook TX/AX Series Maintenance Manual
START
Perform E-SATA device check
(Procedure 1)
Is E-SATA transmission ok?
Yes
Perform diagnostic check
(Procedure 2)
Was an E-SATA problem detected?
Yes
Perform connection and replacement check
(Procedure 3)
Replace system board
END
Figure 2.21-1 E-SATA troubleshooting process
E-SATA port and
transmission are not
No faulty. Continue
troubleshooting - refer
to Figure 2.1
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