![](/images/backgrounds/118899/118899-8617x1.png)
CN9: I2C Bus Connector
| PIN | Description |
| 1 | 2 | 3 |
1SMBDATA
2 SMBCLK
3GND
3.8IDE Drive Connector
IDE1/IDE2 are standard
IDE1/IDE2: Primary/Secondary IDE Connectors
PIN | Description | PIN |
| Description | ||||||||||
1 |
|
| RESET |
|
| 2 |
|
|
|
| GND | |||
3 |
|
| DATA 7 |
|
| 4 |
|
|
|
| DATA 8 | |||
5 |
|
| DATA 6 |
|
| 6 |
|
|
|
| DATA 9 | |||
7 |
|
| DATA 5 |
|
| 8 |
|
|
|
| DATA 10 | |||
9 |
|
| DATA 4 |
|
| 10 |
|
|
| DATA 11 | ||||
11 |
|
| DATA 3 |
|
| 12 |
|
|
| DATA 12 | ||||
13 |
|
| DATA 2 |
|
| 14 |
|
|
| DATA 13 | ||||
15 |
|
| DATA 1 |
|
| 16 |
|
|
| DATA 14 | ||||
17 |
|
| DATA 0 |
|
| 18 |
|
|
| DATA 15 | ||||
19 |
|
| GND |
|
| 20 |
|
|
|
| N/C | |||
21 |
|
| PDREQ |
|
| 22 |
|
|
| GND | ||||
23 |
| PDIOW# |
|
| 24 |
|
|
| GND | |||||
25 |
|
| PDIOR# |
|
| 26 |
|
|
| GND | ||||
27 |
| PIORDY |
|
| 28 |
|
|
| GND | |||||
29 |
| RPDACK- |
|
| 30 |
|
|
| GND | |||||
31 |
|
| IRQ14 |
|
| 32 |
|
|
|
| N/C | |||
33 |
|
| RPDA1- |
|
| 34 |
|
| PATA66DET | |||||
35 |
|
| RPDA0- |
|
| 36 |
|
|
| RPDA2- | ||||
37 |
|
| RPCS1- |
|
| 38 |
|
|
| RPCS3- | ||||
39 | HDD ACTIVE |
|
| 40 |
|
|
| GND | ||||||
4 | 6 | 8 | 10 | 12 | 14 16 | 18 | 20 22 | 24 | 26 28 | 30 | 32 | 34 | 36 | 38 |
2 |
|
|
|
|
|
|
|
|
|
|
|
|
| 40 |
1 |
|
|
|
|
|
|
|
|
|
|
|
|
| 39 |
3 | 5 | 7 | 9 | 11 | 13 15 | 17 | 19 21 | 23 | 25 27 | 29 | 31 | 33 | 35 | 37 |
11