Extron Electronics ISS 506 IO_board Installation - Manual (Page 8)

Installation, cont’d
ISS 506 Optional I/O board • Installation 
4 . See figure 3. Tip the input board up and guide its output connector through the rear panel connector
port ( d ).
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5
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Figure 3 — Input board installation
5 . See figure 3, above. Align the connectors on the main board and board ( e ). Gently apply pressure to
carefully mate the input board with the main board.