Procedure 3 Replacement Check - Toshiba PORTEGE R830 Maintenance Manual

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 4.
 If Speaker Left does not work properly, perform check 5.
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
6
Check 4 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 5 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 6 SD/SATA ODD board (FAL3SA*) or the cable 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 7 Sound/USB board (FAL3U2*/ FAL3U3*) or the FPC (FULYN*/FAL3YU*) 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.
PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880) [CONFIDENTIAL]
Troubleshooting Procedures
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