Setup guide

Installing Codecs On Your Video I/O Board (2-Channel Models Only)
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8. Release the Hold Down Bracket using the thumbscrews, and then slide it out of the chassis.
9. Remove the Board Locking Bracket by loosening the thumbscrews, and sliding the bracket
up, and out of the chassis.
10. Gently lift the Video I/O board (VIO 1) off of the riser card and out of the chassis.
11. The next step is to attach the Codec modules onto the Video I/O board.
Hold Down Bracket and thumbscrew
Board Locking Bracket
Thumbscrews