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4.9 SD board/MDC 4 Replacement Procedures
4.9 SD board/MDC
4.9.1 SD board
Removing the SD board
The following describes the procedure for removing the SD board (See Figure 4-19).
1. Disconnect the SD board flat cable from the connector CN9510 on the SD board.
2. Disconnect the SVP harness from the connector CN9615 on the SD board.
3. Disconnect the TV tuner cable from the connector CN9614 on the SD board.
4. Disconnect the TV tuner coaxial cable from the CN2410 on the SD board.
5. Disconnect the speaker cable L (red cable) and speaker cable R (blue cable) from
the connectors CN6002 and CN6003 on the SD board.
6. Disconnect the USB harness from the connector CN4620 on the SD board.
7. Remove the following screws fixing the SD board.
• M2.5×4B FLAT BIND screw x4
8. Remove the SD board and RJ11 connector altogether from the base assembly.
4-32 QOSMIO F10 Maintenance Manual (960-498)