PCI E-IDE Disk Drive Connector (CN1/CN3)
You can attach four IDE (Integrated Device Electronics) hard disk drives to the
•CN1 (IDE 1): Primary IDE Connector
•CN3 (IDE 2): Secondary IDE Connector
For the location of these connectors, refer to CN1 and CN3 in figure 2.
Pin Number | 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 | NC |
Pin Number | Description |
21 | IDE DRQ |
22 | GND |
23 | IOW# |
24 | GND |
25 | IOR# |
26 | GND |
27 | IDE CHRDY |
28 | GND |
29 | IDE DACK |
30 | GND |
31 | INTERRUPT |
32 | NC |
33 | SA 1 |
34 | NC |
35 | SA 0 |
36 | SA 2 |
37 | HDC CS0# |
38 | HDC CS1# |
39 | HDD ACTIVE# |
40 | GND |
17 | Board Configuration |
