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4 Replacement Procedure 4.23 Sound/USB board and MIC HARNESS
4.23 Sound/USB board and MIC HARNESS
Removing the Sound/USB board and MIC HARNESS (Internal microphone)
To remove the Sound/USB board and MIC HARNESS, follow the steps below and refer to
Figure 4-34.
1. Remove the following screw securing the Sound/USB board.
• M2.0×4B BIND screw ×1
2. Disconnect the SOUND/USB HARNESS from the connector CN9520 on the system
board.
3. Disconnect the SOUND/USB HARNESS, Speaker harness and MIC HARNESS
from the connector CN9820, CN6180 and CN6050 on the Sound/USB board.
4. Remove the Sound/USB board from the slot.
5. Remove the MIC HARNESS from the slot.
Speaker harness
Sound/USB HARNESS
Sound/USB
board
M2.0x4B BIND
CN6180
CN9520
CN9820
CN6050
MIC HARNESS
Figure 4-34 Removing the Sound/USB board and MIC HARNESS
4-58 [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)