2 Troubleshooting Procedures 2.5 USB FDD Troubleshooting
2-36 [CONFIDENTIAL] Satellite Pro S300, TECRA A10/S10/P10 Maintenance Manual (960-684)
Check 2 Connect USB FDD to other USB port and check if it works properly. If it does not
work properly, perform Check 3
Check 3 USB FDD may be faulty. Replace it with a new one. If the problem still occurs,
perform Check 4
Check 4 System board and USB / MDC board may be faulty. Replace it with a new one
following the steps in Chapter 4, Replacement Procedures.