2.11 Modem Troubleshooting | 2 Troubleshooting Procedures |
Check 2 Modem 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. If the problem still occurs, perform Check 4.
Check 4 SD board may be faulty. Replace it with a new one following the instructions in Chapter 4. If the problem still occurs, perform Check 5.
Check 5 SD board flexible cable may be faulty between SD board and system board. Replace it with a new one following the instructions in Chapter 4. If the problem still occurs, perform Check 6.
Check 6 System board may be faulty. Replace it with a new one following the instruction in Chapter 4.
[CONFIDENTIAL] | QOSMIO G20 Maintenance Manual |
