User`s manual
Chapter 2 Hardware Configuration 
Prox-1750 USER'S MANUAL 
Page: 2-27 
2-28. HARD DISK DRIVE CONNECTOR 
The Prox-1750 possesses two HDD connectors, IDE1 and IDE2. 
IDE1: Hard Disk Drive Connector 
The pin assignments are as follows: 
IDE1
39
40
1
2
PIN ASSIGNMENT PIN  ASSIGNMENT 
1 IDERST  21 IDEREQ 
2 GND  22 GND 
3 IDED7  23 IDEIOW 
4 IDED8  24 GND 
5 IDED6  25 IDEIOR 
6 IDED9  26 GND 
7 IDED5  27 IDE ORDY 
8 IDED10  28 GND 
9 IDED4  29 IDEACK 
10 IDED11  30 GND 
11 IDED3  31 IRQ14 
12 IDED12  32 NC 
13 IDED2  33 IDEA1 
14 IDED13  34 P66 DETECT 
15 IDED1  35 IDEA0 
16 IDED14  36 IDEA2 
17 IDED0  37 IDECS1P 
18 IDED15  38 IDECS3P 
19 GND  39 IDEACTP 
20 NC  40 GND 










