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LE-37A 

User’s Manual 

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50

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Appendix E <Programming Watchdog Timer > 

The watchdog timer makes the system auto-reset while it stops to work for a period.   

The integrated watchdog timer can be setup as system reset mode by program. 

 

 

 

 

 

 

 

 

 

 

 

 

Timeout Value Range 

- 1 to 255 
- Second or Minute 
 

Program Sample 

Watchdog timer setup as system reset with 5 second of timeout 
 

2E, 87 

 

2E, 87 

 

2E, 07 

 

2F, 08 

Logical Device 8 

2E, 30 

Activate 

2F, 01 

 

2E, F5 

Set as Second* 

2F, 00 

 

2E, F6 

Set as 5 

2F, 05 

 

* Minute: bit 3 = 0; Second: bit 3 = 1 
 
You can select Timer setting in the BIOS, after setting the time options, the system 
will reset according to the period of your selection. 
 

Содержание LE-37A

Страница 1: ...LE 37A 3 5 inch Motherboard User s Manual Edition 1 2 2012 08 29...

Страница 2: ......

Страница 3: ...rademarks contains in this document are property of their respective owners Disclaimer The company shall not be liable for any incidental or consequential damages resulting from the performance or use...

Страница 4: ...1 OALSATA L Printed Matters Driver CD Including User s Manual x 1 CPU Cooler x 1 OHS P M 7 DVI Module With DVI Cable x 1 BADPDVI A OALDVI DF13 DC Power Cable x 1 OALDC A USB Cable x 1 OALUSBA 3 PS 2 K...

Страница 5: ...rnal Connectors 14 2 4 CPU and Memory Setup 15 2 4 2 Memory Setup 15 2 5 CMOS ATX Setup 16 2 6 Serial ATA Interface 17 2 7 Ethernet Interface 17 2 8 Onboard Display Interface 18 2 8 1 Analog Display 1...

Страница 6: ...I O Port Pin Assignment 42 A 1 Serial ATA Port 42 A 2 IrDA Port 42 A 3 VGA Port 42 A 4 LAN Port 42 A 5 LAN LED Port 43 A 6 LPC Port 43 Appendix B Flash BIOS 44 B 1 Flash Tool 44 B 2 Flash BIOS Proced...

Страница 7: ...LE 37A User s Manual 5 This page is left for blank...

Страница 8: ...lti core mobile processor built on 32 nanometer process technology Based on a new micro architecture New features for Intel HM65 chipset The board integrates Intel HM65 chipset supports integrated HD...

Страница 9: ...support mSATA SATAII for Mini_Card2 Multi I O Port Chipset Winbond W83627DHG P Serial Port One RS 232 422 485 serial port and one RS 232 USB Port Six Hi Speed USB 2 0 ports with 480Mbps of transfer r...

Страница 10: ...with Onboard VGA LVDS DVI Giga LAN USB2 0 HD Audio SATAIII SMBUS LPC GPIO PCIE mini card mSATA LE 37AC6 Intel Celeron Processor 827E with Onboard VGA LVDS DVI Giga LAN USB2 0 HD Audio SATAIII SMBUS LP...

Страница 11: ...LE 37A User s Manual 9 1 3 Mechanical Drawing...

Страница 12: ...82579LM 1 x RS232 422 485 1 x COM GPIO IrDA LPC 2 nd Generation Intel Celeron Processor 807UE 827E 847E 1 x 204 pin DDR3 SO DIMM 1066 1333 MHz up to 4 or 8 GB 1 x LVDS 2 x PCI Express mini card 1 x D...

Страница 13: ...1 Chapter 2 Hardware Setup 2 1 Connector Location SATA1 SATA2 CN_AUDIO CD_IN CN_INV CN_COM2 CN_DIO CN_SMBUS CN_IR JFRNT SYSFAN CPUFAN DC_OUT DC_IN CN_USB1 CN_USB2 CN_LPC CN_LVDS CN_DVI SIMM MINI_CARD2...

Страница 14: ...LE 37A User s Manual 12 PS2 RJ45 CRT COM1 SO DIMM USB...

Страница 15: ...ction JRTC CMOS Operating Clear Setting JVLCD Panel Voltage Setting JAT Power mode select JP1 Com1 Voltage Setting For Pin 9 JP2 Com2 Voltage Setting For Pin 9 JCSEL1 JCSEL2 CN_COM2 RS 232 RS422 RS485...

Страница 16: ...cooler fan connector SYSFAN 3 pin system cooler fan connector CN_LVDS 20 x 2 pin LVDS connector CN_INV 5 pin LCD inverter connector CN_IR 5 pin IrDA connector CN_COM2 9 pin RS232 485 422 CN_LPC 5 x 2...

Страница 17: ...LE 37A User s Manual 15 2 4 CPU and Memory Setup 2 4 2 Memory Setup The board provides 204 pin DDR3 SO DIMM to support 1066 1333MHz DDR3 memory module up to 4GB LE 37ANB or 8GB LE 37AC6 BU SO DIMM...

Страница 18: ...proceed to clear reset the CMOS to its default values Jumper JRTC Type Onboard 3 pin jumper JRTC Mode 1 2 Clear CMOS 2 3 Normal Operation Default setting 2 3 The board has a jumper to switch AT power...

Страница 19: ...rovides two Serial ATAIII interfaces with up to 600MB s of transfer rate 2 7 Ethernet Interface The board integrates with one Intel 82579LM controllers The Intel Gigabit Ethernet supports triple speed...

Страница 20: ...nal I O port one 40 pin LVDS interface with 5 pin LCD backlight inverter connector and provides 20 pin DVI interface The board provides dual display function with clone mode and extended desktop mode...

Страница 21: ...or 24 bit single dual channel panels supports up to 2048 x 1536 UXGA resolution with one LCD backlight inverter connector and one jumper for panel voltage setting Effective patterns of connection 1 2...

Страница 22: ...ector for LVDS connector Connector model HIROSE DF13 40DP 1 25V Pin Signal Pin Signal 2 LCDVCC 1 LCDVCC 4 GND 3 GND 6 ATX0 5 BTX0 8 ATX0 7 BTX0 10 GND 9 GND 12 ATX1 11 BTX1 14 ATX1 13 BTX1 16 GND 15 G...

Страница 23: ...ecause every panel has its own pin assignment so we do not provide a standard cable please find a local cable manufacture to make cables LCD Installation Guide 1 Preparing the LS 37A LCD panel and the...

Страница 24: ...ection form BIOS Version 1 0 Single Dual channel Single Dual channel NO Output format NO Output format 1 640 x 480 9 1680 x 1050 2 800 x 600 10 1920 x 1200 3 1024 x 768 11 1440 x 900 4 1280 x 1024 12...

Страница 25: ...IROSE DF13 20DP 1 25V Pin Number Assignment Pin Number Assignment 1 5V 2 3 3V 3 HPD 4 Ground 5 TMDSTX0N 6 TMDSTX0P 7 Ground 8 TMDSTX1N 9 TMDSTX1P 10 Ground 11 TMDSTX2N 12 TMDSTX2P 13 Ground 14 TMDSTXC...

Страница 26: ...han former HD audio compliance The main specifications of ALC888 are High performance DACs with 100dB S N ratio 2 DAC channels support 16 20 24 bit PCM format for 2 audio solution 16 20 24 bit S PDIF...

Страница 27: ...x 2 54mm pitch header Pin Description Pin Description 1 MIC_L 2 Ground 3 MIC_R 4 N C 5 Speaker_R 6 MIC Detect 7 SENSE 8 N C 9 Speaker_L 10 Speaker Detect Connector CDIN Type 4 pin header pitch 2 54mm...

Страница 28: ...SB2 0 are listed below Interface USB2 0 Controller Intel HM65 Transfer Rate Up to 480Mb s Voltage 5V Connector CN_USB1 2 Type 10 pin 2 x 5 header pitch 2 54mm Pin Description Pin Description 1 VCC 2 V...

Страница 29: ...on bracket for COM1 3 Pin Description Pin Description 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 10 N C Connector COM2 Type 10 pin 5 x 2 1 27mm x 2 54mm pitch header for COM2 Pin Description...

Страница 30: ...S232 Jumper JP1 JP2 COM1 2 Type onboard 6 pin header Power Mode JP1 2 3 4 Pin 9 with 5V Power 1 2 Pin 9 with 12V Power 3 4 Standard COM port 5 6 Default Setting 5 6 CN_COM2 1 2 JP1 JP2 1 5 2 6 JCSEL1...

Страница 31: ...ot Please also be noted that this slot is the only slot for MPX SDVOX card but a customized BIOS is needed for the MPX SDVOX card Please contact Commell for customized BIOS for your MPX SDVOX card MIN...

Страница 32: ...LE 37A User s Manual 30 Connector SIMM Type 6 pin SIM socket Pin Description Pin Description 1 SIMVCC 2 SIMRST 3 SIMCLK 4 NC 5 GND 6 SIMVPP 7 SIMDATA...

Страница 33: ...anual 31 2 12 1 SIM Setup Step1 SIM card holder is marked by circle Slide the cap toward OPEN direction Step 2 Make sure that the cap is now at the OPEN position Step 3 Flip the cap up for inserting a...

Страница 34: ...as shown in the photo Be sure that the corner cut is on top and the golden pads are up Step 5 Now flip down the cap as shown in the photo Step 6 Press down and slide the cap to the CLOSE position Be s...

Страница 35: ...ort for system control like POS or KIOSK Connector CN_DIO Type 12 pin 6 x 2 header pitch 2 0mm Pin Description Pin Description 1 Ground 2 Ground 3 GP10 4 GP14 5 GP11 6 GP15 7 GP12 8 GP16 9 GP13 10 GP1...

Страница 36: ...reference of the power consumption report on appendix Connector DC_IN Type 4 pin DC power connector Pin Description Pin Description 1 Ground 2 Ground 3 9 24V 4 9 24V 2 14 2 Power Output Connector DC_...

Страница 37: ...r and one 3 pin cooler fan connectors for system Connector CPUFAN Type 4 pin fan wafer connector Pin Description Pin Description 1 Ground 2 12V 3 Fan Speed Detection 4 Fan Control Connector SYSFAN Typ...

Страница 38: ...er button reset and beeper etc Please check well before you connecting the cables on the chassis Connector JFRNT Type onboard 10 pin 2 x 5 2 54 pitch header Function Signal PIN Signal Power PWRBT 1 2...

Страница 39: ...integrates Intel HM65 with REALTEK ALC888 codec It can support 2 channel sound under system configuration Please follow the steps below to setup your sound system 1 Install REALTEK HD Audio driver 2...

Страница 40: ...two DACs for display device as different resolution and color bit Please install the Intel Graphic Driver before you starting setup display devices 1 Click right button on the desktop to lunch displa...

Страница 41: ...nual 39 3 This setup options can let you define each device settings Click Monitor to setup the CRT monitor for Resolution and Refresh Rate Click Intel Dual Display Clone to setup the dual display mod...

Страница 42: ...tion when the power is turned off If the battery runs out of the power then the settings of BIOS will come back to the default setting The BIOS section of the manual is subject to change without notic...

Страница 43: ...LE 37A User s Manual 41 This page is left for blank...

Страница 44: ...ctor CRT Type 15 pin D sub female connector on bracket Pin Description Pin Description Pin Description 1 RED 6 Ground 11 N C 2 GREEN 7 Ground 12 DDCDA 3 BLUE 8 Ground 13 HSYNC 4 N C 9 N C 14 VSYNC 5 G...

Страница 45: ...Connector JATC1 2 Type 5 pin header for LAN Activity LED connector A 6 LPC Port Connector CN_LPC Type 10 pin header for LPC Port Pin Description Pin Description 1 LPC_CLK 2 RESET 3 LFRAME 4 LAD3 5 LAD...

Страница 46: ...Phlash exe it s the utility that can write the data into the BIOS flash ship and update the BIOS B 2 Flash BIOS Procedure 1 Please make a bootable floppy disk 2 Get the last bin files you want to upd...

Страница 47: ...LE 37A User s Manual 45 Appendix C System Resources C 1 I O Port Address Map...

Страница 48: ...LE 37A User s Manual 46...

Страница 49: ...LE 37A User s Manual 47 C 2 Memory Address Map...

Страница 50: ...LE 37A User s Manual 48 C 3 System DMA IRQ Resources DMA IRQ...

Страница 51: ...E 87 o 2E 07 o 2F 09 enale GPIO function o 2E 30 o 2F 02 enable GPIO configuration o 2E F0 o 2F xx set GPIO as input output set 1 for input 0 for output o 2E F1 o 2F xx if set GPIO s as output in this...

Страница 52: ...by program Timeout Value Range 1 to 255 Second or Minute Program Sample Watchdog timer setup as system reset with 5 second of timeout 2E 87 2E 87 2E 07 2F 08 Logical Device 8 2E 30 Activate 2F 01 2E F...

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