User`s manual

User’s Manual 5
Chapter 2. Setting up the Motherboard
2-1. Jumpers And Connectors
Jumpers/Connectors Overview:
Function Jumpers/Connectors
Cooling Fan Connector FAN1, FAN2
Output Power for Hard Disk HDDPWR1
Power Supply Connector 2 pin wafer J1
LCD Panel Connector LVDS1
LCD Voltage Selector JP3
LCD Clock Selector JP2
Clear CMOS JBAT1
PS/2 Mouse/KB Box Header JP1
PS/2 Mouse/KB JKBMS1
USB Port CN1, JUSB1, JUSB2
IDE 1, IDE 2 IDE1, IDE2,IDE2B1
SATA 1, SATA 2 SATA1, SATA2
Header for Case Panel JP12
HDD active LED JP12: Pin 1(-), Pin 2(+)
External Speaker JP12: Pin 3, Pin 6
Buzzer On/Off JP12: Pin 4, Pin 5
Hardware Reset Switch JP12: Pin 7, Pin 8
ATX Power Supply On/Off Switch JP12: Pin 9, Pin 10
Power LED JP12: Pin 11(-), Pin 12(+)
WDT Function Enable/Disable JP12: Pin 13, Pin 14
DDR SDRAM socket DIMM1
LAN Connector CN1
CRT Output CN3
CRT Box Header CN6
SMBus J2
IR Box Header JP4
COM1 & COM2 Voltage Selector JP7
COM1 COM1
COM2 COM2
LPT1 CN2
MIC In, Line In, Line Out MIC_IN, LINE_IN, LINE_OUT
6 The ENDAT-3400M System Board
Function Jumpers/Connectors
COM2 Box Header CN5
RS232 / 422/ 485 Selector for COM2 JP8 & JP9
Line Out Box Header JP10
CD In Box Header CD_IN1
SPDIF Box Header SPDIF
LPC Super I/O Connector JP5
DIGITAL I/O Box Header JP11
Please double-check the insertion and orientation of the LCD cable
before applying power. Improper installation will result in permanent
damage LCD panel.
Part 1: Onboard Jumpers
JP2: LCD Clock Selector (2.0mm)
JP3: Voltage Selector for LCD panel (2.0mm)
LCD power JP3 (2.0mm)
Pin-1, 2 *
+3.3V
Pin-3, 4
+5V
Pin-5, 6
+12V
Caution: Improper setting will damage LCD panel.
JP7: COM1, 2 Voltage Selector (2.0mm)
Voltage +12V(DC) R.I. * +5V(DC)
COM1 (JP7) 1-2 3-4 5-6
COM2 (JP7) 7-8 9-10 11-12
Pin 1-3 * Single-ended (Default)
Pin 2-4 * Falling edge clock
Pin 3-5 Differential clock
Pin 4-6 Rising edge clock