
Appendix B Pin Assignments
B.1 ATX Power connector 1 (CN1)
Table B.1: AT Power connector 1 (CN1)
| Pin | Signal | Pin | Signal | 
| 1 | 3.3V | 11 | 3.3V | 
| 
 | 
 | 
 | 
 | 
| 2 | 3.3V | 12 | |
| 
 | 
 | 
 | 
 | 
| 3 | GND | 13 | GND | 
| 
 | 
 | 
 | 
 | 
| 4 | 5V | 14 | |
| 
 | 
 | 
 | 
 | 
| 5 | GND | 15 | GND | 
| 
 | 
 | 
 | 
 | 
| 6 | 5V | 16 | GND | 
| 
 | 
 | 
 | 
 | 
| 7 | GND | 17 | GND | 
| 
 | 
 | 
 | 
 | 
| 8 | 18 | ||
| 
 | 
 | 
 | 
 | 
| 9 | 5VSB | 19 | 5V | 
| 
 | 
 | 
 | 
 | 
| 10 | 12V | 20 | 5V | 
| 
 | 
 | 
 | 
 | 
| 98 | 

Table B.1: AT Power connector 1 (CN1)
| Pin | Signal | Pin | Signal | 
| 1 | 3.3V | 11 | 3.3V | 
| 
 | 
 | 
 | 
 | 
| 2 | 3.3V | 12 | |
| 
 | 
 | 
 | 
 | 
| 3 | GND | 13 | GND | 
| 
 | 
 | 
 | 
 | 
| 4 | 5V | 14 | |
| 
 | 
 | 
 | 
 | 
| 5 | GND | 15 | GND | 
| 
 | 
 | 
 | 
 | 
| 6 | 5V | 16 | GND | 
| 
 | 
 | 
 | 
 | 
| 7 | GND | 17 | GND | 
| 
 | 
 | 
 | 
 | 
| 8 | 18 | ||
| 
 | 
 | 
 | 
 | 
| 9 | 5VSB | 19 | 5V | 
| 
 | 
 | 
 | 
 | 
| 10 | 12V | 20 | 5V | 
| 
 | 
 | 
 | 
 | 
| 98 |