AC450NX Rack Server System Product Guide
210

IDE Port

Pin Signal Pin Signal
1 RSTDRV 2 GND (Ground)
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 KEY PIN
21 DRQ 22 GND
23 DIOW 24 GND
25 DIOR 26 GND
27 IORDY 28 CSEL
29 DACK 30 GND
31 IRQ 32 No connection
33 DA1 34 No connection
35 DA0 36 DA2
37 CS1P_L 38 DS3P_L
39 DHACT_L 40 GND

I2C Feature Connector

Pin Name Pin Name
1 SMI# 2 I2CCLK
3CONP 4key
5 PWROFF# 6 I2CDATA
7 LPOK 8 KEYUNLK
9 NMI 10 HostAUX
11 RESET# 12 GND
13 GND 14 key
15 SECURE 16 GND
17 INTRUD# 18 NMI_L
19 INIT_L 20 GND
21 KB_DATA 22 MS_DATA
23 KB_CLK 24 MS_CLK
25 Key 26 RESET_BMC_L