IH70 Motherboard User Manual /
Engineering Spec.
IH70 Motherboard User Manual
VIII
Contents
CHAPTER 1
GENERAL INFORMATION.......................................2
1.1 I
NTRODUCTION
...................................................................................2
1.2 F
EATURE
.............................................................................................2
1.3 M
OTHERBOARD
S
PECIFICATIONS
........................................................3
CHAPTER 2
INSTALLATIONS.........................................................8
2.1 M
EMORY
M
ODULE
(SO-DIMM)I
NSTALLATION
.............................8
2.2 I/O
E
QUIPMENT
I
NSTALLATION
...........................................................9
2.2.1 12V DC-IN..........................................................................................................................9
2.2.2 Serial COM ports ...............................................................................................................9
2.2.3 External VGA .....................................................................................................................9
2.2.4 Ethernet interfa e .............................................................................................................9
2.2.5 USB ports.............................................................................................................................9
2.2.6 Audio fun tion...................................................................................................................10
2.3 J
UMPERS AND
C
ONNECTORS
.............................................................11
2.4 J
UMPER
S
ETTING
...............................................................................13
2.4.1 SW1:Clear CMOS ...............................................................................................................14
2.4.2 JP1: RS232 / RS422 / RS485 Sele tor for COM port...........................................................14
2.4.3 JP2 : RS232 / RS422 / RS485 Sele tor for COM port..........................................................14
2.4.4 JP3 : Brightness Control(VR/Software)..............................................................................15
2.4.6 JP8 : Ba k Light PWR .........................................................................................................15
2.4.7 JP10: LCD Panel Voltage Sele t..........................................................................................15
2.4.8 JP14 : Brightness Control(DC/PWM) .................................................................................16
2.5 C
ONNECTORS AND
P
IN
A
SSIGNMENT
................................................17
2.5.1 CON1: LVDS Conne tor......................................................................................................18
2.5.2 CN16: Digital Panel Ba klight Inverter Conne tor.............................................................19
2.5.3 CN17: Digital Panel Ba klight Brightness Control .............................................................19
2.5.4 CN14: Serial port COM2 ....................................................................................................20
2.5.5 CN12,CN11:COM5
、
COM6...............................................................................................20
2.5.6 USB1,2 : USB 2.0 Wafer.....................................................................................................21
2.5.7 CN27:USB 3.0 Wafer..........................................................................................................22
2.5.8 FAN1,FAN2:CPU & System FAN CONNECTOR ....................................................................22
2.5.9 PANEL1: Front Panel System Fun tion Conne tor..............................................................23
2.5.10 CN8,CN9:5V Output ........................................................................................................23
2.5.11 CN6:12V Output ..............................................................................................................23