This section describes in brief on how to install the serial add-in-card on a Dell Precision Tower 5810, 7810, 7910, and Rack 7910.
Jumper Setting on a Serial PCIe-Card
| J6 (Serial 1) | |
| 1–2 | 5 V |
| 3–4 | RI (DEFAULT) |
| 5–6 | 12V |
| J65 (Serial 1) | |
| 1–2 | 5 V |
| 3–4 | DCD (DEFAULT) |
| 5–6 | 12V |

