User`s manual

User’s Manual 9
J9: Header for Case Panel (2.54mm)
Pin No. Function
1(-), 2(+) IDE active LED
3,6 External Speaker
4,5 Buzzer On/Off
7,8 Hardware Reset Switch
9(+), 10(-) Power LED
11,12 ATX Power On/Off
13,14 Close: Enable WDT function
15(+), 16(-) SATA active LED
ATXPWR: Power Supply Connector (3.96mm)
Pin No. Function Pin No. Function
1
+3.3V
2
+3.3V
3
+3.3V
4
-12V
5
GND
6
GND
7
+5V
8
PS-ON
9
GND
10
GND
11
+5V
12
GND
13
GND
14
GND
15
POWER OK
16
-5V
17
5V_SB
18
+5V
19
+12V
20
+5V
CN2: Power Supply Connector (3.96mm)
Pin No. Function Pin No. Function
1
GND
2
+12V
3
GND
4
+12V
FAN1, FAN2: CPU / 2nd Cooling Fan Connector
Pin No. Function
1
Sensor Pin.
2
+12V
3
GND
10 The ENDAT-4066i System Board
CN5: Printer (LPT1) Port
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
CN6: CRT Connector
Pin No. Description Pin No. Description
1
RED
9
N.C / +5V
2
GREEN
10
GND
3
BLUE
11
N.C
4 N.C 12 DDC DAT
5 GND 13 H-Sync
6 GND 14 V-Sync
7
GND
15
DDC CLK
8 GND
D-SUB Type Connector for COM2 port (RS-422Æ 4 Wire)
Pin No. Function Pin No. Function
1 –TXD 6 NA
2
+RXD
7
NA
3
+TXD
8
NA
4
NA
9
–RXD
5
NA