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2.10 

 

USB Port

F_USB1

F_USB2

 

 

Board provide 2* standard USB2.0 Ports 2*5pin

Pitch

 2.54mm).definition as follow 

F_USB1/F_USB2

 

2X5NC9

 

Pin

 

Signal Name

 

Pin

 

Signal Name

 

VCC+5V 

VCC+5V 

USB1Date- 

USB2Date- 

GND 

GND 

10 

OC 

2.1

1

 

front panel port

F_PANEL

 

Board provide 1*2x 5PinFront Panel port (Pitch

2.54mm), definition as follow

 

F_PANEL

 

2X5NC10

Pin

 

Signal Name

 

Pin

 

Signal Name

 

 

 

HDDLED- 

PWRLED- 

GND 

POWER-SW

RESET-SW

GND 

GND 

2.1

2

 

fan connector

CPU_FAN2/CPU_FAN3

Board provide CPU_FAN/SYA_FANconnmetctor

Pitch

2.54mm

)

Pin

 

CFAN1

 

Ground 

+12V 

Sense 

PWM 

SFAN1

 

Ground 

+12V 

Sense 

&38

_FAN

2

&38

_FAN

3

2.1

4

 

Clear CMOSJumper

JCMOS

 

Board provide1*1x3PINJCMOS connctor

JCMOS

CMOS eraser/save (Pitch:2.54mm) 

CMOS is powered by the onboard button cells.Clear CMOS may lead to permanent 

elimination of previous system settings and make the system back to the original settings 

(factorydefault ). 

 

Steps: 

(1) Shut down the computer and disconnect power supply.

(2) Make the jumper cap "JBAT1" Pin2 and 3 shorted for 5~6 seconds,and make it back to

default setting with Pin 1-2 connected ;

(3) Start up computer and press “Delete" to enter BIOS setup.

(4)Press“F9”----“Enter”then reload optimal defaults.

(5) ress “F10 “,Save and Exit.

Pin 

Signal Name 

1-2

Default 

2-3

ClearCMOS 

J

CMOS

2

1

3

pin

 

Signal Name

pin

Signal Name

+5V

KCLK

 

GND

 

M

DAT

 

MCLK

 

JPS1

KDAT

 

GND

 

7

 

2.1

3

 

PS/2 Connector: JPS1

Board provide 

1*

7

Pin PS/2 Connector(Pitch=2.00mm

MDAT

KDAT

MCLK

KCLK

+V5S

1

HDR1X7

2

3

4

5

6

7

Summary of Contents for LR-J1900T

Page 1: ...x 4Pin ATX Pins 1 x F_PANEL 2 x Fan Pins CPU_FAN SYS_FAN 2 x F_USB2 0 Pins supports 4 x USB2 0 1 x FUSB2 0 Pin support 1x USB2 0 1 x F_AUDIO1 1 x SPKERS1 1 x SATA1 1 x JPWR_SATA 1 x LVDS_CON1 1 x INV_...

Page 2: ...1 F_USB2 F_USB1 F_USB SPKERS1 FP_AUDIO JPS1 JHD VGA_F1 FPI GPIO COM6 J_LPT COM5 COM4 COM3 COM2 COM1 AUTO_ON COM1_SET COM2_SET1 LVDS_PWR COM2_SET2 J485_422 LVDS_CON1 INV_VOT DCIN HDMI VGA LAN USB LAN U...

Page 3: ...nk that matches the motherboard Please first check the power switch is off before connecting or remove the memory bank please align the notch of the memory bank with the alignment mark on the socket a...

Page 4: ...XO2 GND 13 14 GND 16 RXOC 15 RXOC 18 RXO3 17 RXO3 BDO0 19 20 BDO0 BDO1 21 22 BDO1 BDO2 23 24 BDO2 26 GND 25 GND 28 BCLK 27 BCLK 30 BDO3 29 BDO3 Pin Signal Name Pin Signal Name 1 GND 2 VGA_VSYNC 3 VGA_...

Page 5: ...11 HDMI_TXD0_N 12 GND 13 HDMI_TXC0P 14 GND 15 HDMI_TXC0N 16 GND Pin Signal Name Pin Signal Name 1 STB 2 AFD 3 PD0 4 LPT_ERR 5 PD1 6 INIT 7 PD2 8 SLIN 9 PD3 10 GND 11 PD4 12 GND 13 PD5 14 GND 15 PD6 1...

Page 6: ...8_FAN2 38_FAN3 2 14 Clear CMOSJumper JCMOS Board provide1 1x3PINJCMOS connctor JCMOS CMOS eraser save Pitch 2 54mm CMOS is powered by the onboard button cells Clear CMOS may lead to permanent eliminat...

Page 7: ...ON ON 1280x768x6 ON ON 1280x800x6 ON ON ON 1366x768x6 ON 1366x768x8 ON ON ON 1440x900x8 ON ON 1600x900x8 ON 1920x1080x8 ON 2 15 LVDSPower Jumper LVDS_PWR Board provide1 2x3pinLCD_SETconnector Pitch 2...

Page 8: ...OM_SET 2X3 1 2 3 4 5 6 Pin Signal Name 1 2 12V 3 4 DCD 5 6 5V 2 18 2 RS232 RS422 RS485 Jumper COM_SET2 Board provide 1 2x3pinCOM_SET2 connector for adjust signal between RS232 RS422 RS485 Pitch 2 54mm...

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