Rosch Computer EMB-M2 User manual

E
EM MB B- -M M2 2
INDUSTRIAL MOTHERBOARD
User`s Manual
Version 1.1

ii EMB-M2 User`s Manual
Copyright Notice
This publication is protected by copyright and all rights are reserved. No
part of it may be reproduced or transmitted by any means or in any form,
without prior consent of the original manufacturer.
The information in this document has been carefully checked and is
believed to be accurate. However, the original manufacturer assumes no
responsibility for any inaccuracies that may appear in this manual. In no
event will the original manufacturer be liable for direct, indirect, special,
exemplary, incidental, incidental or consequential damages resulting
from any defect or omission in this manual, even if advised of possibility
of such damages. The material contained herein is for informational
purposes only.
Acknowledgments
Award is a registered trademark of Award Software International, Inc.
IBM, PS/2 are trademarks of International Business Machines
Corporation.
Intel, Pentium4 are registered trademarks of Intel Corporation.
Microsoft Windows is a registered trademark of Microsoft Corporation.
All other product names or trademarks are properties of their respective
owners.

Contents
EMB-M2 User`s Manual iii
Contents
Introduction.........................................................1
Chapter 1 Features & Specifications................2
Features ...................................................................................3
Specifications...........................................................................4
Chapter 2 Jumper setting & Connectors..........9
Jumpers on the M2...............................................................10
Jumper Locations on the M2..............................................11
JP1, JP2: COM Power Selection ........................................12
JP3: On-Board LAN Enable/Disable selection ..................12
JP6: LCD PANEL Power Selection ...................................12
JP7: Clear CMOS RAM Data.............................................13
JP8: CF Card Mode Selection ............................................13
JP9~12: For COM3~COM6 Power pin (pin9)...................13
COM4MODE: COM4 RS232/RS422/RS485 Selection ....14
Connectors on the M2 ..........................................................15
Connector Locations on the M2 .........................................16
Front Panel Connector.....................................................17
BACKLIGHT Connector ...................................................19
RJ12 Connector..................................................................19
CD_IN Connectors.............................................................19
EIDE Connectors................................................................20
Floppy Drive Connector.....................................................22
COM1, COM2 Serial Ports ................................................23
COM4 Serial Ports .............................................................23
COM3, COM5, COM6 Serial Ports ...................................24
Speaker-R, Speaker-L Connectors .....................................24
LPT Port .............................................................................25
PS/2 Keyboard & Mouse Connector..................................26
VGA Connector.................................................................26
CPU Fan Power Connector ................................................27
System FAN Connector......................................................27
DRVPWR1 Connector .......................................................27
DRVPWR2 Connector .......................................................27
USB12, USB34 Connectors ...............................................28

Contents
iv EMB-M2 User`s Manual
USB56 Connectors.............................................................28
DC_IN Connector ..............................................................28
LAN- RJ45 Connectors......................................................29
INT_KBMS Connector......................................................29
INT_VGA Connector.........................................................29
LVDSLCD Connector........................................................30
DIO Connector...................................................................31
AUDIO_INT Connector.....................................................31
Chapter 3 BIOS Setup.....................................32
BIOS Introduction................................................................33
Starting Setup.....................................................................33
Using Setup........................................................................34
Getting Help.......................................................................35
In Case of Problems...........................................................35
Main Menu............................................................................36
Standard CMOS Features...........................................................36
Advanced BIOS Features ............................................................36
Advanced Chipset Features.........................................................37
Integrated Peripherals ................................................................37
Power Management Setup...........................................................37
PnP / PCI Configuration.............................................................37
PC Health Status.........................................................................37
Frequency/Voltage Control.........................................................37
Load Fail-Safe Defaults ..............................................................37
Load Optimized Defaults.............................................................37
Supervisor / User Password........................................................37
Save & Exit Setup........................................................................37
Exit Without Save ........................................................................37
Standard CMOS Setup........................................................38
Primary HDDs / Secondary HDDs..........................................40
Drive A / Drive B...............................................................42
Video..................................................................................42
Halt On...............................................................................42
Advanced BIOS Features ....................................................43
CPU Feature.....................................................................44
Thermal Management ........................................................44
Virus Warning....................................................................44
CPU L1 & L2 Cache..........................................................45
Quick Power On Self Test..................................................45
First/Second/Third/Other Boot Device ..............................45
Swap Floppy Drive ............................................................45

Contents
EMB-M2 User`s Manual v
Boot Up Floppy Seek .........................................................45
Boot Up NumLock Status ..................................................45
Gate A20 Option.................................................................46
Typematic Rate Setting ......................................................46
Typematic Rate (Chars/Sec)...............................................46
Typematic Delay (Msec)....................................................46
Security Option...................................................................46
APIC Mode.........................................................................47
MPS Version Control For OS.............................................47
OS Select For DRAM > 64MB..........................................47
Report No FDD For WIN 95..............................................47
Advanced Chipset Features.................................................48
DRAM Settings..................................................................48
DRAM Timing Selectable..................................................49
CAS Latency Time.............................................................49
Active to Precharge Delay..................................................49
DRAM RAS# to CAS# Delay............................................49
DRAM RAS# Precharge ....................................................49
DRAM Data Integrity Mode...............................................50
System BIOS Cacheable.....................................................50
Video BIOS Cacheable.......................................................50
Memory Hole at 15MB - 16MB.........................................50
AGP Aperture Size (MB)...................................................50
On-Chip VGA Setting........................................................51
On-Chip VGA..............................................................................51
On-Chip Frame Buffer Size.........................................................51
Boot Display................................................................................51
Panel Number..............................................................................51
Integrated Peripherals..........................................................52
OnChip IDE Device..........................................................52
On-Chip Primary PCI IDE .................................................53
On-Chip Secondary PCI IDE .............................................53
IDE Primary/Secondary Master/Slave PIO........................53
IDE Primary/Secondary Master/Slave UDMA ..................53
IDE HDD Block Mode.......................................................53
Onboard Device................................................................54
USB Controller...................................................................54
USB 2.0 Controller.............................................................54
USB Keyboard Support......................................................54
USB Mouse Support...........................................................55
AC97 Audio........................................................................55

Contents
vi EMB-M2 User`s Manual
SuperIO Device.................................................................55
Onboard FDC Controller....................................................55
Onboard Serial Port 1/Port 2..............................................55
Onboard Parallel Port.........................................................56
Parallel Port Mode..............................................................56
EPP Mode Select................................................................56
ECP Mode Use DMA.........................................................56
PWRON After PWR-Fail...................................................56
Onboard Serial Port 3/Port 4/Port 5/Port 6.........................56
Serial Port 3/Port 4/Port 5/Port 6 Use IRQ ........................56
Watch Dog Timer Select....................................................56
Power Management Setup...................................................57
Power-Supply Type............................................................57
ACPI Function ...................................................................58
Power Management............................................................58
Video Off Method..............................................................58
Video Off In Suspend.........................................................59
Suspend Mode....................................................................59
HDD Power Down.............................................................59
Soft-Off by PWR-BTTN...................................................59
CPU THRM-Throttling......................................................59
Wake-Up by PCI card........................................................59
Power On By Ring.............................................................59
Wake Up On LAN .............................................................59
Resume by Alarm...............................................................60
Reload Global Timer Events..............................................60
Primary/Secondary IDE 0/1.......................................................60
FDD, LPT & COM......................................................................60
PCI PIRQ[A-D]#.........................................................................60
PnP/PCI Configuration Setup.............................................61
Reset Configuration Data...................................................61
Resources controlled by.....................................................62
IRQ Resources ...................................................................62
PCI/VGA Palette Snoop.....................................................62
PC Health Status ..................................................................63
CPU Warning Temperature................................................63
Current System Temperature .............................................63
Current CPUDIE Temperature...........................................63
Current Board Temperature ...............................................63
CPU FAN Speed................................................................64
System FAN Speed ............................................................64

Contents
EMB-M2 User`s Manual vii
Vcore/1.5V/3.3V/5V/12V/-12V/VBAT/5VSB Voltages...64
CPU FAN ...........................................................................64
SYSTEM FAN ...................................................................64
Frequency/Voltage Control..................................................65
CPU Clock Ratio................................................................65
Spread Spectrum.................................................................65
Load Fail-Safe Defaults........................................................66
Load Optimized Defaults.....................................................66
Supervisor/User Password Setting......................................67
Exit Selecting.........................................................................68
Save & Exit Setup .............................................................68
Exit Without Saving...........................................................68
CHAPTER 4 Appendix....................................69
A. I/O Port Address Map.....................................................70
B. Interrupt Request Lines (IRQ).......................................71
C. POST Beep........................................................................72

EMB-M2 User`s Manual 1
Introduction
This manual is designed to give you information on the M2
Industrial MainBoard. The topics covered in this manual are as
follows:
 Features
 Specification
 Jumper setting and Connectors
 BIOS Setup
 Appendix

2 EMB-M2 User`s Manual
Chapter 1
Features & Specifications
Features.........................................................................3
Specifications................................................................4

EMB-M2 User`s Manual 3
Features
• Intel Pentium4 Main Board supports Socket478 with Heat sink kit
ready for FAN-less system.
• Low profile design (28mm) for Slim Panel PC, POS, Thin-client,
Network PC and Terminals.
• Flexible design support both Desktop P4 and Mobile P4 CPU.
• Support 2.5”HDD on board, CF-II Socket and 3.5” ATA Devices
connector for versatile applications.
• AC97 Audio Codec support 5.1 Channels 3D Surrounding audio.
• Multiple I/O support, up to 1x LPT, 6x USBs, 6x COM ports and
8-bits DIO.

4 EMB-M2 User`s Manual
Specifications
• Processor Support:
 One Socket 478 supports single Intel® Pentium® 4 series
processors
 Intel® Celeron® based on 0.13μcore, 400MHz FSB, up to
1.80GHz.
 Intel® Celeron® based on 90nm core, 400MHz FSB, up to
2.80GHz.
 Intel® Pentium® 4 based on 0.13μcore, 512KB L2,
400MHz FSB, with HT Technology, up to 2.80 GHz.
 Intel® Pentium® 4 based on 90nm μcore, 1MB L2,
400MHz FSB, with HT Technology, up to 2.80 GHz.
 Intel® Pentium4-Mobile 1.2GHz on 90nmμcore, 256KB
L2, 400MHz FSB.
 VRD 10.2 specification Complaint design.
 Support Intel Mobile Pentium4 CPU.
• System Memory:
 One DDR SO-DIMM 200-pins Sockets support DDR 200/266
unregistered non-ECC up to 1.0 GB.
• Video Controller:
 852GM Integrated Graphic Engine.
 One 15-Pins D-Sub Female connector for CRT Display.
 One 40-pins 1.25mm pitch connector for up to Dual
18/24-bits LVDS LCD displays.
 One 5-pins JST connector for LCD panel Backlight Inverter
power support.
• Super I/O:
 Winbond 83627HF LPC I/F Super I/O chip on board to
support Multi-I/O functions.
 Two RS-232 Serial ports as COM1 and COM2 in D-Sub
9-pins male connector on rear panel. Pin9 can be powered
with 5V or 12V or as ring-in, selected by a Jumper.
 One Parallel port supports SPP/ECP/EPP mode in D-Sub
25-Pins Female connector on rear panel.
 Two USB2.0 ports in 2x5 pin-header for front panel internal
USB devices.
 Four USB2.0 ports on rear for exothermal USB devices.
 One Floppy connector supports up to two floppy devices.

EMB-M2 User`s Manual 5
 One PS2 Keyboard/mouse 6-pins/Mini-DIN connector on
Rear. Use Y-cable to support both PS2 keyboard and PS2
Mouse. There is an 2x4 pin-header on board for internal
connection.
 ETOP LPC-UART ASIC to support COM3~COM6.
COM3~COM6 are in 2x5/10-pin/2.54mm/box-header. All
COM port pin9 is powered by either 5V or 12V with a 3-pins
jumper.
 COM4 is RS232/422/485 selectable.
• Hardware Monitor:
 83627HF integrated hardware monitor chip to monitor
Voltages, temperatures and FAN speed.
 Temperature Monitor: One thermister close to CPU socket
for CPU temperature monitoring, one thermister close to
83627HF chip for system temperature monitoring.
 One CPU FAN close to CPU socket, One system FAN close
to 852GM chip.
• 10/100M Ethernet:
 One RealTek 8100BL for 10/100M LAN.RJ45 connector
with Link/Act and Speed LED integrated.
GREENON: LINK; Blinking: Activity.
ORANGE/GREENOrange: 100M/1GB
Green:10M/100M.
 Support Wake-on-LAN function.
• PIDE and SATA:
 PIDE controller built in ICH4 supports up to four
UltraDMA100 devices.
 One 44-pins Slid-In connector support 2.5”HDD directly
mounted on MB.
 One 50-pins Compact-Flash socket on backside to support
CF-I/II card.
 One 40-pins Box-header (2.54m/m pitch) support 3.5” ATA
HDD devices, Slim CD-ROM or DOM.
• Watchdog Timer:
 On-board WTD to support watchdog timer.
 The timeout interval and disable/enable selection can be
programmed in BIOS setup.
 The timeout event will generate the RESET.

6 EMB-M2 User`s Manual
• CMOS:
 On-board RTC with 242 bytes of Battery-back CMOS RAM.
 One 3-pins Jumper to clear CMOS data.
• Audio:
 RealTek ALC655 3D AC97 Audio chip on-board.
 One 3.5mm Audio-jack on rear panel to support Stereo
Speaker out.
 One CD-ROM Audio-In 4-pins connector on-board.
 One 2x10pin-header to support internal 5.1 channel audio
connection, which includes Line-In, Line-Out, Microphone,
Surrounding Sound.
• DIO and Cash Drawer Control:
 One 2x5 Pin-header to support 4-In/4-out, 8-in or 8-out.
• BIOS:
 Award Standard PnP Flash BIOS 6.0.
 4Mbit FlashROM with BootBlock for Fail-safe.
 BIOS utility for field update.
 VBIOS and LAN remote BootROM integrated.
• PCI Expansion Slot:
 One 124pins,Type-III Mini-PCI socket to support Wireless
LAN card and other Mini-PCI module.
• Power Connector:
 Single 19V DC input from Mini-DIN/5pins on rear panel.
On board DC-IN circuits convert 19V to all power rail
needed for normal operation.
 One 4-pins/2.54mm/right-angle power connector on-board
to support internal Disk/CD-ROM devices. The connector
contains +5V, +12V and GND.
• Software Compatibility:
 Microsoft windows: Win98SE,WinME, NT4.0,WinXP,
Win2K Prof, Win2K Server, Win2003(.NET).
 Linux RedHat 7.2, 7.3, 8.0,9.0, SCO Unix, Solaris 8.0.
 DOS 6.22.
 QNX, WinCE.
• Cooling:
 One CPU cooling FAN connector close to CPU socket.
 Flat Heat-sink on top of 852GM chipset.

EMB-M2 User`s Manual 7
 Low-Profile CPU Heat sink module with backplane on the
backside of CPU socket.
 Optional Cooler with two-ball FAN or Heat Sink block for
Fan-less design.
• Others:
 One Buzzer (9mm D) on-board for beep message.
• Dimensions:
 250mm(W) x 270 mm(L) x 28mm(H).
 Low profile design for slim Panel PC and LCD terminal.
• Operating Temperature:
 0~55°C Operation Rage.
 Relative Humility: 5~95%, non-condensing.

8 EMB-M2 User`s Manual
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EMB-M2 User`s Manual 9
Chapter 2
Jumper setting & Connectors
Jumpers on the M2 ................................................ 10
Connectors on the M2 ............................................15

10 EMB-M2 User`s Manual
Jumpers on the M2
The jumpers on the M2 allow you to configure your Main Board
according to the needs of your applications. If you have doubts about
the best jumper configuration for your needs, contact your dealer or
sales representative. The following table lists the jumpers on M2 and
their respective functions.
Jumper Locations on the M2............................................. 11
JP1, JP2: COM Power Selection........................................12
JP3: On-Board LAN Enable/Disable selection..................12
JP6: LCD PANEL Power Selection...................................12
JP7: Clear CMOS RAM Data ............................................13
JP8: CF Card Mode Selection........................................... 13
JP9~12: For COM3~COM6 Power pin(pin9)................... 13
COM4MODE: COM4 RS232/RS422/RS485 Selection... 14

EMB-M2 User`s Manual 11
Jumper Locations on the M2

12 EMB-M2 User`s Manual
JP1, JP2: COM Power Selection
JP1, JP2 can be used to select the COM supple power: +5V,
RING-IN or +12V.
JP1: COM2, JP2: COM1
+5V RI +12V
JP3: On-Board LAN Enable/Disable selection
On-Board Fast Ethernet LAN chips can be disabled by shorting the
JP3 jumper.
Port # Disable Enable
LAN
JP3 JP3
JP6: LCD PANEL Power Selection
JP6 can be used to select the Panel LCD supple power: +3.3V or
+5V.
The default setting is on +3.3V.User need to check the LCD panel
spec carefully. Adjust this jumper per LCD panel’s operation voltage
to make LCD Panel work in specified power rail.
+3.3V +5V

EMB-M2 User`s Manual 13
JP7: Clear CMOS RAM Data
This 3-pin Jumper allows the user to disconnect the built-in 3V
battery power to clear the information stored in the CMOS RAM. To
clear the CMOS data: (1) Turn off the system power, (2) Remove
Jumper cap from pin1&2, (3) Short the pin2 and pin3 for three
seconds, (4) Put Jumper cap back to pin1& 2. (5) Turn on your
computer, (6) Hold Down <Delete> during boot up and enter BIOS
setup to enter your preferences.
JP7 Setting Function
Pin 1-2
Short/Closed Normal Operation (default)
Pin 2-3
Short/Closed Clear CMOS Content
JP8: CF Card Mode Selection
This Jumper is to select the CF works on Secondary Channel master
device or Slave device.
Master Slave
JP8 JP8
JP9~12: For COM3~COM6 Power pin (pin9)
JP9: COM4, JP10: COM6, JP11: COM5, JP12: COM3.
+12V +5V