User’s Manual
15
JP7: CMOS Data Clear:
Pin 1-2 *
Normal
Pin 2-3
Clear CMOS Data
JP3: DiskOnChip Memory Address Selector
JP3
Memory Address
1-2 7-8
0 C 8 0 0 H - 0 C 9 F F H
1-2 9-10
0 C C 0 0 H - 0 CDF FH
3-4 7-8
0 D 0 0 0 H - 0 D 1 F F H
3-4 9-10
0 D 4 0 0 H - 0 D 5 F F H
*5-6 *7-8
0 D 8 0 0 H
-
0 D 9 F F H
JP4: On-board LAN Disable/Enable
JP4
Function
Pin 1-2 *
Enable On-Board LAN
Pin 2-3
Disable On-Board LAN
Box Header: COM1(CN7)/COM2(CN9)/COM3(CN13)/COM4(CN14)
Pin No.
Description
Pin No.
Description
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9
RI
/
PWR
5 GND 10 N.C.
JP5 : Voltage selector for COM1, COM2
COM1
COM2
Description
JP5
Close 1-2
Close 7-8
+5V
JP5
Close 3-4
Close 9-10
STD. RI. (RS-232)
JP5
Close 5-6
Close 11-12
+12V
JP11 : Voltage selector for COM3, COM4
COM3
COM4
Description
JP11
Close 1-2
Close 7-8
+12V
JP11
Close 3-4
Close 9-10
STD. RI. (RS-232)
JP11
Close 5-6
Close 11-12
+5V
16
The ENDAT-3701/3702/3902 All-In-One motherboard
JP10, JP12, JP6: RS232 / 485 Selector for COM2
TYPE
JP10
JP12
JP6
RS-232 *
1-2
Open
1-2, 4-5, 7-8, 10-11
RS-485
3-4
Close
2-3, 5-6, 8-9, 11-12
* Make sure the port mode is set up correctly before installing any
peripherals.
JP8 / JP22: Flash ROM Size/Voltage selector.
JP8 FLASH ROM SIZE
1-2=2MB *2-3=4MB
JP22 FLASH ROM Voltage
1-2= 5V Type
*2-3=3.3V Type
JP24 / J2’s Pin 19~21: Power Supply Type
Power Type
JP24
J2’s Pin 19~21
PS/2
AT Close
1-2 Close
19-20
ATX Close
2-3
Close
20-21
J2’s Pin15;16: For ATX Power Supply On/Off
Pin 15; Pin 16 On/Off Switch for ATX Power Button
FAN1, FAN2: CPU / 2nd Cooling Fan Connector
Pin No.
Function
Pin 1
Sensor Pin.
Pin 2
+12V
Pin 3
GND
