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4 Replacement Procedures 4.17 Sub-speaker, USB cable, TV Tuner Splitter card and
Audio Board
Installing the Sub-speaker, USB cable, TV Tuner Splitter card and Audio Board
Install the Sub-speaker, USB cable, TV Tuner Splitter card and Audio Board according to the
following procedures and Figure 4-32.
Note: Be careful of the kill switch button for the audio board. It can be damaged when
installing the audio board. Make sure it is in the correct position.
1. Seat the audio board in the correct position and connect the audio board cable (L) to
CN4000 and audio board cable (S) to CN4001 on the audio board.
2. Seat the TV tuner splitter card in the correct position and connect the TV tuner
splitter card cable and TV antenna (L)/(S) on the TV tuner splitter card.
3. Secure the TV tuner splitter card with two M2x3 black flat head screws.
4. Seat the USB cable in the correct position.
5. Secure the USB cable with two M2.5x4 white flat head screws.
6. Seat the sub-speaker in the correct position.
4-58 Qosmio F40/F45 Maintenance Manual