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LE-374 User’s Manual 

-

35

- 

Chapter 3 <System Configuration> 

3.1 <Video Memory Setup> 

Based on Intel

®

 945GSE chipset with GMA (Graphic Media Accelerator) 950, the board 

supports Intel

® 

DVMT (Dynamic Video Memory Technology) 3.0, which would allow the 

video memory to be allocated up to 224MB. 

To support DVMT, you need to install the Intel GMA 950 Driver with supported OS. 

BIOS Setup: 

 

 

 

 

 

 

 

 

 

On-Chip Frame Buffer Size: 

This item can let you select video memory which been allocated for legacy VGA and 

SVGA graphics support and compatibility. The available option is 

1MB

 and 

8MB

. 

Fixed + DVMT Memory Size: 

 

You can select the fixed amount and the DVMT amount at the same time for a 

guaranteed video memory and additional dynamic video memory, please check the 

table below for available setting. 

Содержание LE-374

Страница 1: ...LE 374 3 5 inch Miniboard User s Manual Edition 2 1 2010 06 14...

Страница 2: ......

Страница 3: ...ent 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 of this product The company doe...

Страница 4: ...Cable x 1 OALSATA L DVI module x 1 LE 374 only ADPDVI OALDVI P SATA Power Cable x 1 OAL4P S1 PS 2 keyboard mouse cable x 1 OALPS2 MK Printed Matters Driver CD x 1 Including User s Manual USB Cable x...

Страница 5: ...al Connector 14 2 4 CPU and Memory Setup 15 2 5 CMOS ATX Setup 16 2 6 Enhanced IDE CF Interface 17 2 7 Serial ATA Interface 18 2 8 LAN Interface 18 2 9 Onboard Display Interface 19 2 9 1 Analog VGA In...

Страница 6: ...ent 41 A 1 IDE Port 41 A 2 IrDA Port 42 A 3 CRT Port 42 A 4 Serial ATA Port 42 A 5 Serial Port 43 A 6 LAN Port 43 Appendix B Flash BIOS 44 B 1 BIOS Auto Flash Tool 44 B 2 Flash Method 44 Appendix C Sy...

Страница 7: ...LE 374 User s Manual 5 This page is left for blank...

Страница 8: ...H7M chipset The chipset features power efficient graphics with an integrated 32 bit 3D graphics engine based on Intel Graphics Media Accelerator 950 architecture with DVI LVDS CRT and TV Out display p...

Страница 9: ...ocket on solder side Serial ATA Intel ICH7M integrates 2 Serial ATA interfaces No RAID Function Up to 150MB s of transfer rate Multi I O Port Chipset Intel ICH7M with Winbond W83627THG controller Seri...

Страница 10: ...nnector Expansive Interface Mini PCI 1 x Mini PCI socket Power and Environment Power Requirement DC 9 24V input with onboard 4 pin connector Dimension 146 L x 101 H mm Temperature Operating within 0 6...

Страница 11: ...LE 374 User s Manual 9 1 3 Mechanical Drawing Unit inch...

Страница 12: ...70 Processor Intel GMA950 Graphics BIOS AC97 ALC655 HDTV LVDS W83627THG 2 x SATA CompactFlash IDE 2 x Serial ports 1 x 200 pin DDR2 SO DIMM SDRAM 400 533 MHz 4 x USB2 0 ports 8 bit GPIO Intel 82574L 1...

Страница 13: ...LE 374 User s Manual 11 JAT CN AUDIO CN_USB Chapter 2 Hardware Setup 2 1 Connector Location MINIPCI CDIN CN_DIO SATA1 2 CN_HDTV CN_COM2 CPUFAN SYSFAN CN_IR IDE CN_DVI CN_LVDS JFRNT CN_INV DC_OUT DC_IN...

Страница 14: ...LE 374 User s Manual 12 RJ45 PS2 USB CRT COM1 DDRII CF...

Страница 15: ...74 User s Manual 13 JAT 2 2 Jumper Reference Jumper Function JRTC CMOS Operating Clear Setting JVLCD LCD Panel Voltage Setting JAT AT Mode JCSEL1 2 COM2 RS232 422 485 mode setting JCSEL1 JRTC JVLCD JC...

Страница 16: ...dard CN_COM2 5 x 2 pin com connector Slim CN_IR 5 pin IrDA connector Standard CF Compact Flash Type II socket Standard CN_LVDS 20 x 2 pin LVDS connector Standard CN_INV 5 pin LCD inverter connector St...

Страница 17: ...E 374 User s Manual 15 2 4 CPU and Memory Setup The board provides one 200 pin DDR2 SO DIMM to support DDR2 533 memory modules up to 2GB of capacity Non ECC unbuffered memory is supported only DDRII C...

Страница 18: ...es to boot due to inappropriate CMOS settings here is how to 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 D...

Страница 19: ...374 User s Manual 17 2 6 Enhanced IDE CF Interface The board has one Ultra DMA33 IDE interface to support up to 2 ATAPI devices and one Compact Flash Type II socket on the solder side 44 1 2 43 IDE C...

Страница 20: ...ce Based on Intel ICH7M the board provides two Serial ATA interfaces with up to 150MB s of transfer rate 2 8 LAN Interface The Intel 82574L supports triple speed of 10 100 1000Base T with IEEE802 3 co...

Страница 21: ...I O port and one 40 pin LVDS interface with 5 pin LCD backlight inverter connector The board provides dual display function with clone mode and extended desktop mode for CRT LCD and TV out 2 9 1 Anal...

Страница 22: ...LVDS connector for 18 or 24 bit dual channel panels supports up to 1600 x 1200 UXGA of resolution with one LCD backlight inverter connector and one jumper for panel voltage setting Note LE 374 suppor...

Страница 23: ...nnector CN_LVDS Type onboard 40 pin connector 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...

Страница 24: ...e because 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 LE 374 LCD panel and...

Страница 25: ...LVDS Single channel Dual channel NO Output format NO Output format 1 640 x 480 9 1280 x 768 2 800 x 480 3 800 x 600 4 1024 x 600 5 1024 x 768 6 1280 x 600 7 1280 x 768 8 1280x 800 LE 374X BIOS panel...

Страница 26: ...x 1200 UXGA of resolution Connector CN_DVI Connector type 26 pin header connector pitch 2 00mm Pin Number Assignment Pin Number Assignment 1 TX1 2 TX1 3 Ground 4 Ground 5 TXC 6 TXC 7 Ground 8 PVDD 9...

Страница 27: ...upports PAL and NTSC of TV system and display clone or extended desktop function with CRT LVDS and DVI Connector CN_HDTV Connector type 10 pin header HDTV connector pitch 2 54mm Pin Number Assignment...

Страница 28: ...ce with Realtek ALC655 Connector CN_AUDIO Type 10 pin 2 x 5 2 0mm x 2 0 mm pitch header Pin Description Pin Description 1 LIN_L 2 Ground 3 LIN_R 4 MIC 1 5 MIC 2 6 Ground 7 N C 8 FRONTL 9 FRONTR 10 Gro...

Страница 29: ...B Type 10 pin 5 x 2 header for USB Port Pin Description Pin Description 1 VCC 2 VCC 3 Data0 4 Data1 5 Data0 6 Data1 7 Ground 8 Ground 9 Ground 10 N C PS The USB2 0 will be only active when you connect...

Страница 30: ...ital I O interface you can use this general purpose I O port for system control like POS or KIOSK Connector CN_DIO Type onboard 2 x 6 pin header pitch 2 0mm Pin Description Pin Description 1 Ground 2...

Страница 31: ...le RS422 485 for COM2 Connector CN_COM2 Type 10 pin 5 x 2 1 27mm x 2 54mm pitch header for COM2 Pin Description Pin Description 1 DCD 422TX 485 2 RXD 422TX 485 3 TXD 422RX 4 DTR 422RX 5 GND 6 DSR 7 RT...

Страница 32: ...LE 374 User s Manual 30 JCSEL1 JCSEL2 CN_COM2 10 2 1 2 6 5 1 2 11 12 9 1...

Страница 33: ...e range is from 9V to 24V for the input current please take a reference of the power consumption report on appendix 2 14 1 Power Input Connector DC_IN Type 4 pin header Pin Description Pin Description...

Страница 34: ...Description 1 12V 2 Ground 3 Ground 4 5V Note Maximum output current 12V 3A 5V 3A 2 14 3 Fan Connector Connector SYSFAN Type 3 pin fan wafer connector Connector CPUFAN Type 4 pin P type connector Pin...

Страница 35: ...er etc Please check well before you connecting the cables on the chassis Connector JFRNT Type onboard 14 pin 2 x 7 2 54 pitch header Function Signal PIN Signal Function HDLED 1 2 PWRLED IDE LED HDLED...

Страница 36: ...LE 374 User s Manual 34 This Page is Left For Blank...

Страница 37: ...support DVMT you need to install the Intel GMA 950 Driver with supported OS BIOS Setup On Chip Frame Buffer Size This item can let you select video memory which been allocated for legacy VGA and SVGA...

Страница 38: ...B 0MB 32MB 1MB 0MB 32MB 32MB 8MB 32MB 0MB 32MB 128MB 255MB 8MB 0 32MB 32MB 1MB 64MB 0MB 64MB 1MB 0 64MB 64MB 1MB 128MB 0MB 128MB 1MB 0 128MB 128MB 1MB 64MB 64MB 128MB 8MB 64MB 0MB 64MB 8MB 0 64MB 64MB...

Страница 39: ...river installed please install the Realtek ALC655 audio driver in the CD before getting start to enjoy the 5 1 channel sound system 1 Install REALTEK AC97 Audio driver 2 Lunch the control panel and So...

Страница 40: ...LE 374 User s Manual 38 This Page is Left for Blank...

Страница 41: ...on 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 notice...

Страница 42: ...LE 374 User s Manual 40 This Page is Left for Blank...

Страница 43: ...Reset 2 Ground 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 Ground 20 N C 21 REQ 22 Ground 23 IOW STOP 24 Ground 25 IOR HDMARDY 26 Ground 27 IORDY...

Страница 44: ...b female connector on rear panel Pin Description Pin Description Pin Description 1 RED 6 Ground 11 N C 2 GREEN 7 Ground 12 5VCDA 3 BLUE 8 Ground 13 HSYNC 4 N C 9 LVGA5V 14 VSYNC 5 Ground 10 Ground 15...

Страница 45: ...connector on rear panel Pin Description Pin Description 1 DCD 6 DSR 2 SIN 7 RTS 3 SO 8 CTS 4 DTR 9 RI 5 Ground A 6 LAN Port Connector RJ45 Type RJ45 connector with LED on rear panel Pin 1 2 3 4 5 6 7...

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

Страница 47: ...LE 374 User s Manual 45 Appendix C System Resources C 1 I O Port Address Map...

Страница 48: ...LE 374 User s Manual 46...

Страница 49: ...LE 374 User s Manual 47 C 2 Memory Address Map...

Страница 50: ...LE 374 User s Manual 48 C 3 System IRQ Resources...

Страница 51: ...2E 87 o 2E 29 o 2F 40 enable GPIO function o 2E 07 o 2F 07 Select Logic Device 7 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 r...

Страница 52: ...y 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...

Страница 53: ...LE 374 User s Manual 51 This Page is Left for Blank...

Страница 54: ...wan Commate Computer Inc Address 19F No 94 Sec 1 Xintai 5th Rd Xizhi Dist New Taipei City 22102 Taiwan TEL 886 2 26963909 FAX 886 2 26963911 Website TUhttp www commell com twUT E Mail TUinfo commell c...

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