Model 961 with four I/O enclosures
Use the point-to-point cabling diagram below to route SPCN cables in a Model 961.

| From | To | FRU P/N |
|---|---|---|
| R1-XC1-P1-T3 | (1B1) R1-XI1-P1-C7-T3 | 22R5217 |
| (1B1) R1-XI1-P1-C7-T4 | (1B3) R1-XI3-P1-C7-T3 | 22R5216 |
| (1B3) R1-XI3-P1-C7-T4 | R1-XC1-P1-T4 | 98Y1943 |
| R1-XC2-P1-T3 | (1B2) R1-XI2-P1-C7-T3 | 98Y1941 |
| (1B2) R1-XI2-P1-C7-T4 | (1B4) R1-XI4-P1-C7-T3 | 45W1940 |
| (1B4) R1-XI4-P1-C7-T4 | R1-XC2-P1-T4 | 98Y1942 |