SC517 is a modular backplane that forms a bridge between the Z50Bus and the RC2014 bus.
| Reference | Qty | Component |
| PCB | 1 | SC517, v1.0, PCB |
| C1 to C4 | 4 | Capacitor, ceramic, 100 nF |
| JP1 | 1 | Header, male, 2 x 4 pin, straight |
| Jumper shunts | 4 | Jumper shunt |
| P1 | 1 | Header, male, 2 x 25 pin, straight |
| S1 | 1 | Header, female, 2 x 25 pin, straight |
| S2 to S4 | 3 | Header, female, 2 x 40 pin, straight |
| S5 | 1 | Header, female, 2 x 40 pin, angled |
| Feet | 6 | Self-adhesive feet, or Other PCB support |
Small Computer Central 