4. Mount the bracket on the underside of the PCB carrier of the I/O PCB.
5. Plug in the cables of cable trunk W33 according to the numbering on the
cable.
6. Use the cable trunk W58 to connect connection X329 on the 4-way relay
PCB to connection X29 on the I/O PCB.
1 | MI_2321: Retrofit 4-way relay PCB XS, 2-S
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