User`s manual
User’s Manual  11 
ATXPWR: ATX Power connector 
ATX 
3.3V  11 1  3.3V 
–12V  12 2  3.3V 
GND  13 3  GND 
PS ON    14 4  +5V 
GND  15 5  GND 
GND  16 6  +5V 
GND  17 7  GND 
–5V  18 8  POWER OK 
+5V  19 9  5V SB 
+5V  20 10  +12V 
LPT1: Printer (LPT1) Port Box Header (2.0mm) 
Pin No.  Description  Pin No.  Description 
1 
STB# 
10 
ACK# 
2 
PD0 
11 
BUSY 
3 
PD1 
12 
PE 
4 
PD2 
13 
SLCT 
5 
PD3 
14 
AFD# 
6 
PD4 
15 
ERR# 
7 
PD5 
16 
INIT# 
8 
PD6 
17 
SLIN# 
9 
PD7 
18-25 
GND 
J7: Pin Header Type Connector for USB port (2.54mm) 
Pin No.  Function  Pin No.  Function 
1 
USB_VCC 
2 
USB_VCC 
3 
USBD4- 
4 
USBD5- 
5 
USBD4+ 
6 
USBD5+ 
7 
USB_GND 
8 
USB_GND 
9 
USB_GND 
10 
USB_GND 
FAN1, FAN2: CPU / 2nd Cooling Fan Connector 
Pin No.  Function  Pin No.  Function 
1 
GND 
3 
Sensor Pin 
2 
+12V 
12          The ENDAT-9401F/H System Board 
IDE1: IDE1 Connector (40Pins) 
Pin No. Description Pin No.  Description 
1 
IDE Reset# 
2 
GND 
3 
IDE data7 
4 
IDE data8 
5 
IDE data6 
6 
IDE data9 
7 
IDE data5 
8 
IDE data10 
9 
IDE data4 
10 
IDE data11 
11 
IDE data3 
12 
IDE data12 
13 
IDE data2 
14 
IDE data13 
15 
IDE data1 
16 
IDE data14 
17 
IDE data0 
18 
IDE data15 
19 
GND 
20 
N.C. 
21 
IDE REQ 
22 
GND
23 
IDE IOW# 
24 
GND
25 
IDE IOR# 
26 
GND
27 
IDE Ready 
28 
GND
29 
IDE ACK# 
30 
GND
31 
IDE IRQ 
32 
N.C. 
33 
IDE A1 
34 
P66DET 
35 
IDE A0 
36 
IDE A2 
37 
IDECS1# 
38 
IDESC3# 
39 
HDLED# 
40 
GND 










