AC450NX Rack Server System Product Guide
282

IDE Connector J4

Pin Signal Pin Signal
1 RESET 2 GND
3 DD7 4 DD8
5 DD6 6 DD9
7 DD5 8 DD10
9 DD4 10 DD11
11 DD3 12 DD12
13 DD2 14 DD13
15 DD1 16 DD14
17 DD0 18 DD15
19 GND 20 KEYPIN (NC)
21 DMARQ 22 GND
23 DIOW 24 GND
25 DIOR 26 GND
27 IORDY 28 CSEL
29 DMACK 30 GND
31 INTRQ 32 RESERVED
33 DA1 34 PDIAG
35 DA0 36 DA2
37 CS0 38 CS1
39 DASP 40 GND