ATX Power Connector: CN22
Pin # | Assignment | Pin # |
1 | +3.3V | 11 |
2 | +3.3V | 12 |
3 | Ground | 13 |
4 | +5V | 14 |
5 | Ground | 15 |
6 | +5V | 16 |
7 | Ground | 17 |
8 | NC | 18 |
9 | 5VSB | 19 |
10 | +12v | 20 |
yFigure:
1
11
Assignment
+3.3V
Ground
+5V
+5V
10
20
Primary IDE Connector
Pin # | Assignment | Pin # | Assignment |
1 | Reset IDE | 2 | Ground |
3 | Host Data 7 | 4 | Host Data 8 |
5 | Host Data 6 | 6 | Host Data 9 |
7 | Host Data 5 | 8 | Host Data 10 |
9 | Host Data 4 | 10 | Host Data 11 |
11 | Host Data 3 | 12 | Host Data 12 |
13 | Host Data 2 | 14 | Host Data 13 |
15 | Host Data 1 | 16 | Host Data 14 |
17 | Host Data 0 | 18 | Host Data 15 |
19 | Ground | 20 | NC |
21 | DRQ 0 | 22 | Ground |
23 | Host IOW | 24 | Ground |
25 | Host IOR | 26 | Ground |
27 | IOCHRDY | 28 | Host ALE |
29 | DACK 0 | 30 | Ground |
31 | IRQ 14 | 32 | No Connect |
33 | Address 1 | 34 | Ground |
28 • Installation
