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LEC-7900D User Manual 1 © Copyright 200  that the room LEC-7900D User

LEC-7900D User Manual 9 2.2 LEC-7900D(LEB-7900D) System Board LEB-7900D is the system board bundled with the LEC-7900D Fanless Embedded System

LEC-7900D User Manual 10

11 2.3 Jumper setting and Pin Assignment VGA1: Internal VGA Connector Pin No. Description Pin No. Description Pin No. Description 1 CRT-R 6

12 LANB1 / LANB2 Description Pin No. Fast E-Net Giga Net 1 TX+ MD0+ 2 TX- MD0- 3 RX+ MD1+ 4 T45 MD2+ 5 T45 MD2- 6 RX- MD1- 7 T78

13 COM1: Internal COM1 ( D-SUB9) Connector PIN NO. DESCRIPTION 1 Data Carrier Detect ( DCDA # ) 2 Receive Data ( RXDA ) 3 Transmit Data ( TX

14 CON1 : 4-Pin Power Connector (Small-4P ) Pin No. Description 1 5V 2 Ground 3 Ground 4 12V CN6 : Compact Flash Connector PIN DESCRIPTI

15 JLCD1: LCD Power Description CMOS1 3.3V(Default) 1-2 5V 2-3 JLVDS1: LVDS 2x20 1.25mm Connector Pin No. Description Pin No. Descripti

16 MPCI1：：：：Mini-PCI Connector Pin Description Pin Description Pin Description Pin Description 1 NC 63 VCC3 2 NC 64 FRAME# 3 NC 65 TP

17 MPCIE1：：：：Mini-PCIE Connector Pin # Signal Name Pin # Signal Name 51 Reserved 52 +3.3V 49 Reserved 50 GND 47 Reserved 48

18 3 Hardware Installation Guide 3.1 LEC-7900D Embedded System LEC-7900D Embedded System Outlook 3.1.1 Begin Installation U

LEC-7900D User Manual 1 LEC-7900D Manual Version 1.0 : Jane 24, 2011 Copyright 2007, Lanner Electronics, Inc. All rights reserved.

19 3.1.2 System Memory Installation Install the memory module into the socket and push it firmly down until it is fully seated. 3.1.3 SIM

20 3.1.4 CompactFlash Card Installation Carefully insert the CompactFlash card into the slot as shown in the illustration above.

21 3. Plug the Serial ATA cable to the SATA Connector (SATA 1) 4. Plug the Power cable to the 4-Pin Power Conn

22 5. Secure with 4 screws from the mother Board.

23 3.1.6 Heat sink Installation 1. Remove LEC-7900D Heat sink. 2. Install CPU

24 3. Secure with 4 screws from the mother Board and 2 screws for the FAN fix. 4. Plug the Cooler cable to the FA

25 3.1.7 Mini-PCIexpress Socket Installation 1. Mini-PCIexpress Socket for 3G mini-card module or WiFi mini-card module 3.1.8 System Comple

26 Appendix A. Watchdog Timer Introduction Most systems need to be self-reliant. If an error should occur it is typically not possible to wait

27 ***************************************************** if( strcmp(argv[1], "-wr") == 0 ) { if( argc != 3 ) {

28 return 0; } //;********************* Exit SIO ***************************************************** int Exit_Configuation() { ou

LEC-7900D User Manual 2 Safety Guidelines Follow these guidelines to ensure general safety:  Keep the chassis area clear and dust-free during and

29 Appendix B. Digital I/O Introduction The Digitanl I/O on the rear panel is designed to provide the input and output operations for the syste

30 { temp8 = (read_w83627UHG_reg(0x07, 0xE1) >> 4) & 0x01; //;Read GPI34=? delay(50); if(temp8 == 1) {

31 //;Set GPO32 to 1 delay(50); for(temp6=1; temp6<50; temp6++) { temp8 = (read_w83627UHG_reg(0x07, 0xE1) >> 6)

32 return 0; } //;********************* Read SIO ***************************************************** int read_w83627UHG_reg(int LDN, int re

33 // 0 = correct SuperIO int detect_sio(void) { //check the SuperIO version if(read_w83627UHG_reg(0,CR20_REG)==W83627UHG_ID) retur

34 Terms and Conditions Date:2001.01.06 Warranty Policy : 1. All products are under warranty against defects in materials and workmansh

35 RMA Service Request Form When requesting RMA service, please fill out the following form. Without this form enclosed, your RMA cannot be p

LEC-7900D User Manual 3 EMC Notice This equipment has been tested and found to comply with the limits for a Class A digital device, pur

LEC-7900D User Manual 4 SAFETY GUIDELINES ...

LEC-7900D User Manual 5 1 Product Overview 1.1 Product Introduction Front Panel Back Panel

LEC-7900D User Manual 6 1.2 Specifications FEATURE DESCRIPTION LEC-7900D Form Factor Embedded System Processor Intel Core 2 Duo, Celeron M (Sock

LEC-7900D User Manual 7 Internal CF 1 DC-in Connector Type Phoenix Contact 2-pin, DC Jack (MP Version) Expansion Mini-PCIe x 1 Watchdog timer Y

LEC-7900D User Manual 8 2 System Components 2.1 Block Diagram