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Troubleshooting Procedures
PORTÉGÉ R700 Series Maintenance Manual (960-833) [CONFIDENTIAL] 2-53
2.14.3 Procedure 3 Replacement Check
If headphone does not work properly, perform check 1.
If external microphone does not work properly, perform check 2.
If internal microphone does not work properly, perform check 3.
If Speaker Right does not work properly, perform check 5.
If Speaker Left does not work properly, perform check 6.
Check 1 Headphone may be faulty. Replace it with a new one following the steps in
Chapter 4, Replacement Procedures. If the problem still occurs, perform Check 7.
Check 2 External microphone may be faulty. Replace it with a new one following the steps
in Chapter 4, Replacement Procedures. If the problem still occurs, perform Check
7
Check 3 Internal microphone 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 4 The SD/ODD board (FULSA*or FULSD*) or the FPC (FULYD*) may be
damaged. Replace it with a new one following the instructions in Chapter 4,
Replacement Procedures. If the problem still exists, perform Check 8
Check 5 Speaker Right may be faulty. Replace it with a new one following the steps in
Chapter 4, Replacement Procedures. If the problem still occurs, perform Check7.
Check 6 Speaker Left r may be faulty. Replace it with a new one following the steps in
Chapter 4, Replacement Procedures. If the problem still occurs, perform Check 7
Check 7 Sound/USB board (FULSN*) or the FPC (FULYN*) may be faulty. Replace it
with a new one following the steps in Chapter 4, Replacement Procedures. If the
problem still occurs, perform Check 8
Check 8 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.