Toshiba TECRA M11 Series Maintenance Manual page 90

Check 2 The SATA ODD may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures. If the problem still exists,
perform Check 3.
Check 3 System board may be faulty. Replace it with new one following the instructions in
Chapter 4, Replacement Procedure.
TECRA M11/Satellite Pro S500M Series Maintenance Manual (960-813) [CONFIDENTIAL]
Troubleshooting Procedures
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