Toshiba TECRA, M10 manual Troubleshooting Procedures Modem Troubleshooting

2 Troubleshooting Procedures 2.11 Modem Troubleshooting

Check 2 Modem cable or MDC cable may be faulty. Replace it with a new one. If the problem still occurs, perform Check 3.

Check 3 MDC may be faulty. Replace it with a new one following the steps in Chapter 4, Replacement Procedure. If the problem still occurs, perform Check 4.

Check 4 USB/MDC board or the cable may be faulty. Replace it with a new one following the instructions in Chapter 4, Replacement Procedures. If the problem still occurs, perform Check 5.

Check 5 System board may be faulty. Replace it with a new one following the instructions in Chapter 4, Replacement Procedures.

2-52 [CONFIDENTIAL] TECRA M10 Maintenance Manual (960-685)