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722 Troubleshooting Procedures
Satellite A350D/A355D, SATEGO A350D, EQUIUM A350D Series Maintenance Manual
72
Figure 2-20 SPDIF troubleshooting process
The system board may be the reason of a SPDIF fault. The connector of system board may be
damaged. To determine if the computer’s SPDIF is functioning properly, perform the
following procedures. Figure 2-20 outlines the process. Start with Procedure 1 and continue
with the other procedures as instructed.
Procedure 1: Diagnostic test
Procedure 2: Connector and replacement check
Procedure 1 Diagnostic test
If tests and diagnostics result abnormal go to Procedure 2. If an error is not located, the
SPDIF is functioning properly.
Procedure 2 Connector and replacement check
The system board may be disconnected or damaged. Disassemble the computer following the
steps described in Chapter 4, Replacement Procedures, and perform the following checks.
Check 1 the system board may be damaged. Replace it with a new one following the
instructions in Chapter 4.