dynabook PORTEGE X30W-J, Maintenance Manual

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2 Troubleshooting Procedures
2-38
[CONFIDENTIAL] PORTÉGÉ X30W-J, dynabook V*/VZ*/VC* Series Maintenance Manual (960-941)
2.15.3 Procedure 3 Replacement Check
Check 1 Headphone, microphone or headset may be faulty. Replace it with a new one. If the
problem still occurs, perform Check 4.
Check 2 Speaker (Right, Left) may be faulty. Replace it with a new one following the steps
in Chapter 4, Replacement Procedures . If the problem still occurs, perform Check
4.
Check 3 The built-in microphone (on camera module) or CAMERA HARNESS may be
faulty. Replace them with new ones in order following the steps in Chapter 4,
Replacement Procedures . If the problem still occurs, perform Check 4.
Check 4 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.