Connectors and Jumpers
Table 15. Primary IDE Hard Drive Connector (CN3)
| Pin | Signal | Pin | Signal |
| 1 | PRI_IDERST# | 2 | GND |
| 3 | PDD7 | 4 | PDD8 |
| 5 | PDD6 | 6 | PDD9 |
| 7 | PDD5 | 8 | PDD10 |
| 9 | PDD4 | 10 | PDD11 |
| 11 | PDD3 | 12 | PDD12 |
| 13 | PDD2 | 14 | PDD13 |
| 15 | PDD1 | 16 | PDD14 |
| 17 | PDD0 | 18 | PDD15 |
| 19 | GND | 20 | NC |
| 21 | PDREQ | 22 | GND |
| 23 | PDIOW# | 24 | GND |
| 25 | PDIOR# | 26 | GND |
| 27 | PIORDY | 28 | GND |
| 29 | PDDACK# | 30 | GND |
| 31 | IRQ14 | 32 | NC |
| 33 | PDA1 | 34 | P66DET |
| 35 | PDA0 | 36 | PDA2 |
| 37 | PDCS#1 | 38 | PDCS#3 |
| 39 | IDEACTP# | 40 | GND |
| 41 | +5V | 42 | +5V |
| 43 | GND | 44 | NC |
Table 16. Parallel Port Connector (CN4) |
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| Pin | Signal | Pin | Signal |
| 1 | Strobe # | 2 | Auto Form Feed # |
| 3 | Data 0 | 4 | Error # |
| 5 | Data 1 | 6 | Initialize # |
| 7 | Data 2 | 8 | Printer Select In # |
| 9 | Data 3 | 10 | GND |
| 11 | Data 4 | 12 | GND |
| 13 | Data 5 | 14 | GND |
| 15 | Data 6 | 16 | GND |
| 17 | Data 7 | 18 | GND |
| 19 | Acknowledge # | 20 | GND |
| 21 | Busy | 22 | GND |
| 23 | Paper Empty # | 24 | GND |
| 25 | Printer Select | 26 | NC |
