THIS DEVICE COMPLIES WITH PART 15 FCC RULES. OPERATION IS
SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE.
(2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING
INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS
FOR A CLASS "A" DIGITAL DEVICE, PURSUANT TO PART 15 OF THE FCC RULES.
THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST
HARMFUL INTERFERENCE WHEN THE EQUIPMENT IS OPERATED IN A
COMMERCIAL ENVIRONMENT. THIS EQUIPMENT GENERATES, USES, AND CAN
RADIATE RADIO FREQUENCY ENERGY AND, IF NOT INSTALLED AND USED IN
ACCORDANCE WITH THE INSTRUCTION MANUAL, MAY CAUSE HARMFUL
INTERFERENCE TO RADIO COMMUNICATIONS.
OPERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE
HARMFUL INTERFERENCE IN WHICH CASE THE USER WILL BE REQUIRED TO
CORRECT THE INTERFERENCE AT HIS OWN EXPENSE.
Copyright 2012 Avalue Technology Inc., ALL RIGHTS RESERVED.
No part of this document may be reproduced, copied, translated, or transmitted in any form
or by any means, electronic or mechanical, for any purpose, without the prior written
permission of the original manufacturer.
Avalue Customer Services
Each and every Avalue’s product is built to the most exacting specifications to ensure
reliable performance in the harsh and demanding conditions typical of industrial
environments. Whether your new Avalue device is destined for the laboratory or the factory
floor, you can be assured that your product will provide the reliability and ease of operation
for which the name Avalue has come to be known.
Your satisfaction is our primary concern. Here is a guide to Avalue’s customer services. To
ensure you get the full benefit of our services, please follow the instructions below carefully.
Technical Support
We want you to get the maximum performance from your products. So if you run into
technical difficulties, we are here to help. For the most frequently asked questions, you can
easily find answers in your product documentation. These answers are normally a lot more
detailed than the ones we can give over the phone. So please consult the user’s manual
2 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Headquarters and Branch
Avalue USA
Avalue Technology Inc.
7F, 228, Lian-cheng Road, Chung Ho City, Taipei,
Taiwan
Tel:+886-2-8226-2345
Fax: +886-2-8226-2777
Information:sales@avalue.com.tw
Service: service@avalue.com.tw
Room 805, Building 9,No.99 Tianzhou Rd.,
Caohejing Development Area,
Xuhui District, Shanghai
Tel: +86-21-5169-3609
Fax:+86-21-5445-3266
Information: sales.china@avalue.com.cn
Service: service@avalue.com.tw
Avalue Technology Inc.
2F keduka-Bldg, 2-27-3 Taito,
Taito-Ku, Tokyo 110-0016 Japan
Tel: +81-3-5807-2321
Fax: +81-3-5807-2322
Information: sales.japan@avalue.com.tw
Service: service@avalue.com.tw
first.
To receive the latest version of the user’s manual; please visit our Web site at:
http://www.avalue.com.tw/
If you still cannot find the answer, gather all the information or questions that apply to your
problem, and with the product close at hand, call your dealer. Our dealers are well trained
and ready to give you the support you need to get the most from your Avalue’s products. In
fact, most problems reported are minor and are able to be easily solved over the phone.
In addition, free technical support is available from Avalue’s engineers every business day.
We are always ready to give advice on application requirements or specific information on
the installation and operation of any of our products. Please do not hesitate to call or e-mail
us.
ECM-A50M User’s Manual 3
ECM-A50M User’s Manual
Product Warranty
Avalue warrants to you, the original purchaser, that each of its products will be free from
defects in materials and workmanship for two years from the date of purchase.
This warranty does not apply to any products that have been repaired or altered by people
other than repair personnel authorized by Avalue, or that have been subject of misuse,
abuse, accident or improper installation. Avalue assumes no liability under the terms of this
warranty as a consequence of such events. Because of Avalue’s high quality-control
standards and rigorous testing, most of our customers never need to use our repair service.
If any of Avalue’s products is defective, it will be repaired or replaced at no charge during
the warranty period. For out-of-warranty repairs, you will be billed according to the cost of
replacement materials, service time, and freight. Please consult your dealer for more
details. If you think you have a defective product, follow these steps:
1. Collect all the information about the problem encountered. (For example, CPU type and
speed, Avalue’s products model name, hardware & BIOS revision number, other
hardware and software used, etc.) Note anything abnormal and list any on-screen
messages you get when the problem occurs.
2. Call your dealer and describe the problem. Please have your manual, product, and any
helpful information available.
3. If your product is diagnosed as defective, obtain an RMA (return material authorization)
number from your dealer. This allows us to process your good return more quickly.
4. Carefully pack the defective product, a complete Repair and Replacement Order Card
and a photocopy proof of purchase date (such as your sales receipt) in a shippable
container. A product returned without proof of the purchase date is not eligible for
warranty service.
5. Write the RMA number visibly on the outside of the package and ship it prepaid to your
dealer.
4 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Contents
1. Getting Started ............................................................................................................ 8
Always completely disconnect the power cord from your
chassis whenever you work with the hardware. Do not
make connections while the power is on. Sensitive
electronic components can be damaged by sudden power
surges. Only experienced electronics personnel should
open the PC chassis.
Caution!
Always ground yourself to remove any static charge before
touching the CPU card. Modern electronic devices are very
sensitive to static electric charges. As a safety precaution,
use a grounding wrist strap at all times. Place all electronic
components in a static-dissipative surface or static-shielded
bag when they are not in the chassis.
Always note that improper disassembling action could cause damage to the
motherboard. We suggest not removing the heatsink without correct
instructions in any circumstance. If you really have to do this, please contact
us for further support.
1.2 Packing List
Before you begin installing your single board, please make sure that the
following materials have been shipped:
1 x 3.5” ECM-A50M Micro Module
1 x Quick Installation Guide for ECM-A50M
1 x DVD-ROM contains the followings:
— User’s Manual (this manual in PDF file)
— Ethernet driver and utilities
— VGA drivers and utilities
— Audio drivers and utilities
1 x Cable set contains the followings:
— 1 x Audio cable (12pin, 2.0mm pitch)
— 1 x USB cable (10P/2.54mm-10P/2.0mm)
— 1 x Serial ATA cable (7-pin, standard)
— 1 x Serial ATA cable (15-pin, 2P/2.0mm)
— 1 x Flat Cable 9P(M)-Dupont 10P/2.0mm 17cm
4 x D-sub Jack Screws
DIP AUX-032 A1 W/Audio/4USB
8 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Revision
Date
By
Comment
2nd
February
2012
Avalue
Initial Release
1.3 Document Amendment History
ECM-A50M User’s Manual 9
ECM-A50M User’s Manual
1.4 Manual Objectives
This manual describes in details Avalue Technology ECM-A50M Single Board.
We have tried to include as much information as possible but we have not duplicated
information that is provided in the standard IBM Technical References, unless it proved to
be necessary to aid in the understanding of this board.
We strongly recommend that you study this manual carefully before attempting to set up
ECM-A50M series or change the standard configurations. Whilst all the necessary
information is available in this manual we would recommend that unless you are confident,
you contact your supplier for guidance.
Please be aware that it is possible to create configurations within the CMOS RAM that
make booting impossible. If this should happen, clear the CMOS settings, (see the
description of the Jumper Settings for details).
If you have any suggestions or find any errors regarding this manual and want to inform us
of these, please contact our Customer Service department with the relevant details.
10 ECM-A50M User’s Manual
ECM-A50M User’s Manual
System
CPU
AMD G-series processor
BIOS
AMI 32M-bit SPI BIOS
System Chipset
AMD A50M
I/O Chip
Winbond W83627DHG-P
System Memory
One 204-pin DDR3 SODIMM socket, supports up to 4GB DDR3 1066/1333 SDRAM
SSD
1 x CompactFlash Type I/II socket
Watchdog Timer
Reset: 1 sec.~65535 sec./min. and 1 sec. or 1 min./step
H/W Status
Monitor
Monitoring system temperature, voltage. Auto trotting control when CPU overheats
Expansion
Mini-PCIe (mSATA supported)
I/O
MIO
2 x Serial ATA ports (7-pin with +5V power for SATADOM),
2 x Serial (COM2 with 5 x 2, pitch 2.0mm pin header. One COM can be set as
RS-232/422/485 by BIOS),
LPC (7 x 2, pitch 2.00mm pin header ),
2 x SATA power connector (+5V)
USB
7x USB 2.0 ports
(1 for edge connector, 3 for 5 x 2, pitch 2.0mm pin header)
IrDA
N/A
DIO
8-bit GPI, 8-bit GPO
Display
Chipset
AMD Fusion Accelerated Processors
Display Memory
Resolution
CRT mode: 2560 x 1200 & 18W, 1920 x 1200 & 9W
LCD/Simultaneous mode : 1920 x 1200 @ 60 Hz
Multiple
Display
CRT + LVDS, HDMI + LVDS, CRT + HDMI
LCD Interface
Dual channel 18/24-bit LVDS (transfer through DDI)
TV-out
N/A
Built-in Touch
Screen (Optional)
Chipset
PenMount 6000
Touch Screen
Interface
With 9-pin 2.0mm box header (can be selected to support 4/5/8-wire touch screen)
Audio
1.5 System Specifications
ECM-A50M User’s Manual 11
ECM-A50M User’s Manual
AC97 Codec
Realtek ALC892 supports 7.1-CH Audio
Audio Interface
Min In, Line in, Line out
Ethernet
LAN Chip
2 x Realtek 8111E
Ethernet Interface
10/100/1000 Base-Tx Gigabit Ethernet Compatible
Mechanical &
Environmental
Power Requirement
+12V
ACPI
Single power ATX Support S0, S3, S4, S5
ACPI 3.0 Compliant
Power Type
AT/ATX
Operating Temp.
0 to 60C
Storage Temp.
-20~-80°C
Operating Humidity
0%~90% relative humidity, non-condensing
Size (L x W)
146 mm x 101 mm
Weight
TBD
12 ECM-A50M User’s Manual
ECM-A50M User’s Manual
1.6 Architecture Overview—Block Diagram
The following block diagram shows the architecture and main components of ECM-A50M
ECM-A50M User’s Manual 13
ECM-A50M User’s Manual
2. Hardware
Configuration
14 ECM-A50M User’s Manual
ECM-A50M User’s Manual
2.1 Product Overview
ECM-A50M User’s Manual 15
ECM-A50M User’s Manual
16 ECM-A50M User’s Manual
ECM-A50M User’s Manual
2.2 Installation Procedure
This chapter explains you the instructions of how to setup your system.
1. Turn off the power supply.
2. Insert the DIMM module (be careful with the orientation).
3. Insert all external cables for hard disk, floppy, keyboard, mouse, USB etc. except for flat
panel. A CRT monitor must be connected in order to change CMOS settings to support
flat panel.
4. Connect power supply to the board via the ATXPWR.
5. Turn on the power.
6. Enter the BIOS setup by pressing the delete key during boot up. Use the “LOAD BIOS DEFAULTS” feature. The Integrated Peripheral Setup and the Standard CMOS Setup
Window must be entered and configured correctly to match the particular system
configuration.
7. If TFT panel display is to be utilized, make sure the panel voltage is correctly set before
connecting the display cable and turning on the power.
ECM-A50M User’s Manual 17
ECM-A50M User’s Manual
SODIMM
2.2.1 Main Memory
ECM-A50M provides one 204-pin DDR3 SODIMM socket, supports up to 4GB DDR3
1066/1333 SDRAM
18 ECM-A50M User’s Manual
(Rear side)
Make sure to unplug the power supply before adding or removing DIMMs or
other system components. Failure to do so may cause severe damage to
board and components.
ECM-A50M User’s Manual
Mounting Notch
Notch Key
Ejector
204-pin DDR3 SODIMM
Locate the SODIMM socket on the board.
Carefully hold two edges of the SODIMM module. avoid touching its connectors.
Align the notch key on the module with the rib on the slot.
Firmly press the modules into the socket which automatically snaps into the mounting
notch. Do not force the SODIMM module in with extra force as the SODIMM module
only fits in one direction.
To remove SODIMM modules, simultaneously push the two ejector tabs outward,
then pull out the SODIMM module.
Note:
(1) Please do not change any DDR3 SDRAM parameter in BIOS setup to increase
your system’s performance without acquiring technical information in advance.
(2) Static electricity can damage the electronic components of the computer or
optional boards. Before proceeding, ensure that you are discharged of static
electricity by briefly touching a grounded metal object.
ECM-A50M User’s Manual 19
ECM-A50M User’s Manual
Jumpers
Label
Function
Note
JBAT1
Clear CMOS
3 x 1 header, pitch 2.00 mm
JRI1
Serial port 1 (COM1) signal selector
3 x 2 header, pitch 2.0 mm
JRI2
Serial port 2 (COM2) signal selector
3 x 2 header, pitch 2.0 mm
JAT/ATX
AT/ ATX power Input selector
3 x 1 header, pitch 2.0 mm
JDEEPS5
ErP power saving mode selector
2 x 1 header, pitch 2.0 mm
JTSEL
Touch Selector
2 x 1 header, pitch 2.0 mm
2.3 Jumper and Connector List
You can configure your board to match the needs of your application by setting jumpers. A
jumper is the simplest kind of electric switch.
It consists of two metal pins and a small metal clip (often protected by a plastic cover) that
slides over the pins to connect them. To “close” a jumper you connect the pins with the clip.
To “open” a jumper you remove the clip. Sometimes a jumper will have three pins, labeled 1,
2, and 3. In this case, you would connect either two pins.
The jumper settings are schematically depicted in this manual as follows:
A pair of needle-nose pliers may be helpful when working with jumpers.
Connectors on the board are linked to external devices such as hard disk drives, a
keyboard, or floppy drives. In addition, the board has a number of jumpers that allow you to
configure your system to suit your application.
If you have any doubts about the best hardware configuration for your application, contact
your local distributor or sales representative before you make any changes.
The following tables list the function of each of the board’s jumpers and connectors.
20 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Connectors
Label
Function
Note
BAT-WB
Battery connector
2 x 1 wafer, pitch 1.25 mm
COM1
Serial port 1 connector
D-sub 9-pin, male
CFCARD
CF card connector
CPU_FAN1
CPU fan connector
4 x 1 wafer
DCIN
Power connector
2 x 2 wafer, pitch 4.2 mm
FLED1
LED connector
HDMI
HDMI connector
19 pin
J422/485
Serial port 1 in RS-422/485 mode
3 x 2 header, pitch 2.0 mm
JAUDIO
Audio connector
6 x 2 header, pitch 2.0 mm
JBKL
LCD inverter connector
5 x 1 wafer, pitch 2.0 mm
JCOM2
Serial port 2 connector
5 x 2 header, pitch 2.0 mm
JDIO
General purpose I/O connector
10 x 2 header, pitch 2.0 mm
JFP
Miscellaneous setting connector
5 x 2 header, pitch 2.0 mm
JKBMS
Keyboard & Mouse connector
4 x 2 header, pitch 2.0 mm
JLPC
Low pin count interface connector
7 x 2 header, pitch 2.0 mm
JLVDS
LVDS connector
20 x 2 header, pitch 2.0 mm
JSPI
SPI connector
4 x 2 header, pitch 2.0 mm
JTOUCH
Touch Connector
9 X 1 wafer box, pitch 2.00 mm
JUSB1
USB connector 0 & 1
5 x 2 header, pitch 2.0 mm
JUSB2
USB connector 4 & 5
5 x 2 header, pitch 2.0 mm
JUSB3
USB connector 2 & 3
5 x 2 header, pitch 2.0 mm
JVR
LCD backlight brightness adjustment
3 x 1 header, pitch 2.54 mm
LAN1/ LAN2
RJ-45 Ethernet connector
PCIEMINI
Mini PCI express connector
52 pin
PCIEMINI-H
Mini PCI express latch
PWR_SB
+V5A connector in ATX
3 x 1 wafer, pitch 2.54 mm
SATA1_PWR
SATA1 power connector
2 x 1 wafer, pitch 2.0 mm
SATA2_PWR
SATA2 power connector
2 x 1 wafer, pitch 2.0 mm
SATA1
Serial ATA connector 1
SATA2
Serial ATA connector 2
SODIMM
204-pin DDR3 SODIMM connector
USB
USB connector 6
VGA
VGA connector
D-sub 15-pin, female
ECM-A50M User’s Manual 21
ECM-A50M User’s Manual
* Default
Protect*
Clear CMOS
* Default
Ring*
+5V
+12V
2.4 Setting Jumpers & Connectors
2.4.1 Clear CMOS (JBAT1)
2.4.2 Serial port 1 (COM1) signal selector (JRI1)
22 ECM-A50M User’s Manual
ECM-A50M User’s Manual
* Default
Ring*
+5V
+12V
Signal
PIN
PIN
Signal
GND
2 4 VIN=12V
GND
1 3 VIN=12V
2.4.3 Serial port 2 (COM2) signal selector (JRI2)
2.4.4 Power connector (DCIN)
ECM-A50M User’s Manual 23
ECM-A50M User’s Manual
* Default
AT*
ATX
Signal
PIN
PSON
1
GND
2
+V5A
3
2.4.5 AT/ ATX power Input selector (JAT/ATX)
2.4.6 +V5A connector in ATX (PWR_SB)
24 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Input power type
Power-ON Mode
Description
AT Type
(DCIN)
AT Mode
(JAT/ATX)
Use AT type power input, and
set the board in AT mode.
ATX Mode
(JAT/ATX)
Use AT type power input, and
set the board in ATX mode.
ATX Type
(PWR_SB)
AT Mode
(JAT/ATX)
Use ATX type power input,
and set the board in AT mode.
ATX Mode
(JAT/ATX)
Use ATX type power input,
and set the board in ATX
mode.
2.4.6.1 Signal Description –AT/ATX mode & Input power type
ECM-A50M User’s Manual 25
ECM-A50M User’s Manual
* Default
DEEPS5=0*
DEEPS5=1
Signal
PIN
DEEPS5_SEL
1
GND
2
Settings
Description
DEEPS5=0
System will not enter deep S5 state after AC power on, it remains in normal ACPI S5 state.
DEEPS5=1
System will enter deep S5 state 6 sec after AC power on.
2.4.7 ErP Power saving mode selector (JDEEPS5)
2.4.7.1 ErP Power saving mode selector setting details
26 ECM-A50M User’s Manual
ECM-A50M User’s Manual
* Default
4/8W*
5W
Signal
PIN
CSENSE
2
CY-
1
JTOUCH
4-WIRE
(5~8)
5-WIRE
(4~8)
8-WIRE
(1~8)
1
N/A
N/A
Right Sense
2
N/A
N/A
Left Sense
3
N/A
N/A
Bottom Sense
4
N/A
Sense
Top Sense
5
Right
LR
Right Excite
6
Left
LL
Left Excite
7
Bottom
UR
Bottom Excite
8
Top
UL
Top Excite
9
GND
GND
GND
Signal
PIN
VBAT
1
GND
2
2.4.8 Touch selector (JTSEL)
2.4.9 Battery connector (BAT-WB)
ECM-A50M User’s Manual 27
ECM-A50M User’s Manual
Signal
PIN
GND
1
+V12S
2
SIO_FANI
3
SIO_FANO
4
2.4.10 CPU fan connector (CPU_FAN)
28 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Signal
PIN
PIN
Signal
GND
6 5 +V5S
422_RXDP
4 3 485-422_TXDP
422_RXDN
2 1 485-422_TXDN
Signal
PIN
PIN
Signal
GND
12
11
MIC1_JD
LIN1_JD
10 9 FRONT_JD
MIC1_L
8 7 MIC1_R
LIN1_L
6 5 LIN1_R
GND
4 3 GND
FRONT_L
2 1 FRONT_R
2.4.11 Serial port 1 in RS-422/485 mode (J422/485)
2.4.12 Audio connector (JAUDIO)
ECM-A50M User’s Manual 29
ECM-A50M User’s Manual
Signal
PIN
GND
3
LVDS_BLKT_CTRL
2
+5V
1
Variation Resistor
(Recommended: 4.7KΩ,
>1/16W)
2.4.13 LCD backlight brightness adjustment (JVR)
30 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Signal
PIN
+5V
5
BRIADJ
4
BKLEN
3
GND
2
+12V
1
Signal
Signal Description
BRIADJ
Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
BKLEN
LCD backlight ON/OFF control signal
2.4.14 LCD Inverter Connector (JBKL)
Note:
For inverters with adjustable Backlight function, it is possible to control the LCD brightness through
the VR signal controlled by JVR. Please see the JVR section for detailed circuitry information.
2.4.14.1 Signal Description – LCD Inverter Connector (JBKL)
2.4.24 SATA1/2 Power connector (SATA1_PWR/ SATA2_PWR)
ECM-A50M User’s Manual 37
ECM-A50M User’s Manual
3.BIOS Setup
38 ECM-A50M User’s Manual
ECM-A50M User’s Manual
3.1 Introduction
The BIOS setup program allows users to modify the basic system configuration. In this
following chapter will describe how to access the BIOS setup program and the
configuration options that may be changed.
3.2 Starting Setup
The AMI BIOS™ is immediately activated when you first power on the computer. The BIOS
reads the system information contained in the CMOS and begins the process of checking
out the system and configuring it. When it finishes, the BIOS will seek an operating system
on one of the disks and then launch and turn control over to the operating system.
While the BIOS is in control, the Setup program can be activated in one of two ways:
By pressing <Del> immediately after switching the system on, or
By pressing the <Del> key when the following message appears briefly at the bottom of the
screen during the POST (Power On Self Test).
Press DEL to enter SETUP
If the message disappears before you respond and you still wish to enter Setup, restart the
system to try again by turning it OFF then ON or pressing the "RESET" button on the
system case. You may also restart by simultaneously pressing <Ctrl>, <Alt>, and <Delete>
keys. If you do not press the keys at the correct time and the system does not boot, an error
message will be displayed and you will again be asked to.
Press F1 to Continue, DEL to enter SETUP
ECM-A50M User’s Manual 39
ECM-A50M User’s Manual
Button
Description
↑
Move to previous item
↓
Move to next item
←
Move to the item in the left hand
→
Move to the item in the right hand
Esc key
Main Menu -- Quit and not save changes into CMOS
Status Page Setup Menu and Option Page Setup Menu -- Exit current page and
return to Main Menu
PgUp key
Increase the numeric value or make changes
PgDn key
Decrease the numeric value or make changes
+ key
Increase the numeric value or make changes
- key
Decrease the numeric value or make changes
F1 key
General help, only for Status Page Setup Menu and Option Page Setup Menu
(Shift) F2 key
Change color from total 16 colors. F2 to select color forward, (Shift) F2 to select
color backward
F3 key
Calendar, only for Status Page Setup Menu
F4 key
Reserved
F5 key
Restore the previous CMOS value from CMOS, only for Option Page Setup Menu
F6 key
Load the default CMOS value from BIOS default table, only for Option Page Setup
Menu
F7 key
Load the default
F8 key
Reserved
F9 key
Reserved
F10 key
Save all the CMOS changes, only for Main Menu
3.3 Using Setup
In general, you use the arrow keys to highlight items, press <Enter> to select, use the
PageUp and PageDown keys to change entries, press <F1> for help and press <Esc> to
quit. The following table provides more detail about how to navigate in the Setup program
using the keyboard.
Navigating Through The Menu Bar
Use the left and right arrow keys to choose the menu you want to be in.
Note: Some of the navigation keys differ from one screen to another.
To Display a Sub Menu
Use the arrow keys to move the cursor to the sub menu you want. Then press
<Enter>. A “” pointer marks all sub menus.
40 ECM-A50M User’s Manual
ECM-A50M User’s Manual
3.4 Getting Help
Press F1 to pop up a small help window that describes the appropriate keys to use and the
possible selections for the highlighted item. To exit the Help Window press <Esc> or the F1
key again.
3.5 In Case of Problems
If, after making and saving system changes with Setup, you discover that your computer no
longer is able to boot, the AMI BIOS supports an override to the CMOS settings which
resets your system to its defaults.
The best advice is to only alter settings which you thoroughly understand. To this end, we
strongly recommend that you avoid making any changes to the chipset defaults. These
defaults have been carefully chosen by both Award and your systems manufacturer to
provide the absolute maximum performance and reliability. Even a seemingly small change
to the chipset setup has the potential for causing you to use the override.
ECM-A50M User’s Manual 41
ECM-A50M User’s Manual
3.6 BIOS setup
Once you enter the AMI BIOS CMOS Setup Utility, the Main Menu will appear on the
screen. The Main Menu allows you to select from several setup functions and exit choices.
Use the arrow keys to select among the items and press <Enter> to accept and enter the
sub-menu.
3.6.1 Main Menu
This section allows you to record some basic hardware configurations in your computer and
set the system clock.
3.6.1.1 System Language
Use this option to select system language
3.6.1.2 System Date
Use the system time option to set the system time. Manually enter the hours, minutes and
seconds.
3.6.1.3 System Time
Use the system Date option to set the system date. Manually enter the day, month and
year.
Note: BIOS setup screens shown in this chapter are for reference only, and may
not exactly match what you see on your screen. Visit the Avalue website
(www.avalue.com.tw) to download the latest product and BIOS information.
42 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Item
Options
Description
Launch PXE OpROM
Disabled,
Enabled
Enable or disable Boot Option for Legacy
Network Devices
Launch Storage OpROM
Disabled,
Enabled
Enable or disable Boot Option for Legacy
Mass storage devices With Option ROM.
3.6.2 Advanced BIOS settings
This section allows you to configure your CPU and other system devices for basic operation
through the following sub-menus.
ECM-A50M User’s Manual 43
ECM-A50M User’s Manual
Item
Options
Description
PCI ROM Priority
Legacy ROM
EFI Compatible ROM
In case of multiple Option ROMs (legacy and
EFI compatible), specifies what PCI Option
ROM to launch.
PCI Latency Timer
32 PCI Bus Clocks
64 PCI Bus Clocks
96 PCI Bus Clocks
128 PCI Bus Clocks
160 PCI Bus Clocks
192 PCI Bus Clocks
224 PCI Bus Clocks
248 PCI Bus Clocks
Value to be programmed into PCI Latency
Timer Register.
VGA Palette Snoop
Enabled
Disabled
Enables or Disables VGA Palette registers
Snooping.
PERR# Generation
Enabled
Disabled
Enables or Disables PCI Device to Generate
PERR#
SERR# Generation
Enabled
Disabled
Enables or Disables PCI Device to Generate
SERR#
3.6.2.1 PCI Subsystem Settings
44 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Item
Options
Description
Relaxed Ordering
Enabled
Disabled
Enables or Disables PCI Express Device
Relaxed ordering.
Extended Tag
Enabled
Disabled
If Enabled, allows Device to use 8-bit Tag field
as a requester.
No Snoop
Enabled
Disabled
Enables or Disables PCI Express Device No
Snoop Option.
Maximum Payload
Auto
128 bytes
256 bytes
512 bytes
1024 bytes
2048 bytes
4096 bytes
Set Maximum Payload of PCI Express Device
or allow System BIOS to select the value.
Maximum Read Request
Auto
128 bytes
256 bytes
512 bytes
1024 bytes
2048 bytes
4096 bytes
Set Maximum Read Request of PCI Express
Device or allow System BIOS to select the
value.
ASPM Support
Force L0s
Auto
Disabled
Set the ASPM Level:
— Force L0s - Force all links to L0s State
— AUTO- BIOS auto configure:
— DISABLE-Disables ASPM.
Extended Synch
Enabled
Disabled
If Enabled, allows generation of Extended
Synchronization patterns.
3.6.2.1.1 PCI Express Settings
ECM-A50M User’s Manual 45
ECM-A50M User’s Manual
Link Training Retry
Disabled
2
3
5
Defines number of Retry Attempts software
will take to retrain the link if previous training
attempt was unsuccessful.
Link Training Timeout (uS)
1~100
Defines number of Microseconds software will
wait before polling “Link Training” bit in Link
Status register. Value ranges from 1 to 100
uS.
Unpopulated Links
Keep Link ON
Disable Link
In order to save power, software will disable
unpopulated PCI Express links, if this option is
set to “Disable Link”
46 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Item
Options
Description
Enable ACPI Auto Configuration
Disabled,
Enabled
Enables or Disables BIOS ACPI Auto
Configuration.
Enable Hibernation
Disabled,
Enabled
Enables or Disables System ability to
Hibernate (OS/S4 Sleep State). This option
may be not effective with some OS.
ACPI Sleep State
Suspend Disabled,
S3 (Suspend to RAM)
Select the highest ACPI sleep state the
system will enter, when the SUSPEND button
is pressed.
Lock Legacy Resources
Disabled,
Enabled
Enables or Disables Lock of Legacy
Resources.
3.6.2.2 ACPI Settings
You can use this item to set up ACPI Configuration.
ECM-A50M User’s Manual 47
ECM-A50M User’s Manual
Item
Options
Description
PSS Support
Enabled
Disable Link
Enable/Disable the generation of ACPI_PPC,
and _PCT objects.
Use the CPU configuration menu to view detailed CPU specification and configure the
CPU.
48 ECM-A50M User’s Manual
ECM-A50M User’s Manual
3.6.2.3.1 Node 0 Information
3.6.2.4 IDE Configuration
ECM-A50M User’s Manual 49
ECM-A50M User’s Manual
Item
Options
Description
Legacy USB support
Enabled
Disabled
Auto
Enables Legacy USB support.
AUTO disables legacy support if no USB
devices are connected. DISABLE will keep
USB devices available only for EFI
applications.
ECHI hand-off
Enabled
Disabled
This is a workaround for OSes without EHCI
hand-off support. The EHCI ownership change
should be claimed by EHCI driver.
USB transfer time-out
1sec / 5sec
10sec / 20sec
The time-out value for Control, Bulk, and
Interrupt transfers.
Device reset time-out
10sec / 20sec
30sec / 40sec
USB mass storage device Start Unit command
time-out.
Device power-up delay
Auto
Manual
Maximum time the device will take before it
properly reports itself to the Host Controller.
“Auto” uses default value: for a Root port it is
100ms, for a Hub port the delay is taken from
Hub descriptor.
Device power-up delay in
seconds
1~40
Delay range is 1~40 seconds, in one second
increments.
JetFlashTranscend 4GB 1100
Auto
Floppy
Forced FDD
Hard-disk
CD-ROM
Mass storage device emulation type. “AUTO”
enumerates devices according to their media
format. Optical drives are emulated as
“CDROM”, drives with no media will be
emulated according to a drive type.
3.6.2.5 USB Configuration
The USB configuration menu is used to read USB configuration information and configure
USB.
50 ECM-A50M User’s Manual
ECM-A50M User’s Manual
3.6.2.6 H/W Monitor
The H/W Monitor shows the operating temperature, fan speeds and system voltages.
Temperature
SYSTIN temperature
APUTIN temperature
FCHTIN temperature
You can use this item to set up or change the Super IO configuration for FDD controllers,
parallel ports and serial ports. Please refer to 3.6.2.7.1 and 3.6.2.7.2 for more information.
52 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Item
Option
Description
Serial Port
Enabled,
Disabled
Use the Serial port option to
enable or disable the serial port.
For LVDS Back Light PWM to function, LVDS has to be chosen as Output mode in DP0.
ECM-A50M User’s Manual 59
ECM-A50M User’s Manual
3.6.3.3 South Bridge
60 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Item
Option
Description
OnChip SATA Type
Native IDE
AHCI
Legacy IDE
Native IDE /n RAID /n AHCI /n
AHCI / n Legacy IDE /n
IDEAHCI /n HyperFlash.
SATA Force Raid
No Function
Force Raid
No function: Raid 5
Force Raid: Raid 0/1
OnChip IDE mode
Legacy Mode
Native Mode
Options for OnChip IDE mode
SATA IDE Combined Mode
Enabled
Disabled
Enables or disables SATA IDE
Combined Mode
Combined Mode Option
SATA as primary
SATA as secondary
Settings for combined Mode
Option
SATA ESP on PORT0/1/2/3/4/5
Enabled
Disabled
Enables or disables SATA ESP
on PORT0/1/2/3/4/5
SATA Power on
PORT0/1/2/3/4/5
Enabled
Power down
Settings for SATA Power on
PORT0/1/2/3/4/5
3.6.3.3.1 SB SATA Configuration
ECM-A50M User’s Manual 61
ECM-A50M User’s Manual
Item
Option
Description
USB PORT 0/1/2/3/4/5/6/7/8
Enabled
Disabled
Enables or disables USB PORT
0/1/2/3/4/5/6/7/8
USB Device Wakeup From S3
or S4
Enabled
Disabled
Enables or disables USB Device
Wakeup From S3 or S4
3.6.3.3.2 SB USB Configuration
3.6.3.3.3 SB HD Azalia Configuration
62 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Item
Option
Description
HD Audio Azalia Device
Auto
Enabled
Disabled
HD Audio Azalia Device
Configuration
HD Onboard PIN Config
Enabled
Disabled
HD Onboard PIN Configuration
Azalia Front Panel
Auto
Disabled
Azalia Front Panel Configuration
SDIN0/1/2/3 Pin Config
GPIO
Azalia
SDIN0/1/2/3 Pin Configuration
Azalia Snoop
Enabled
Disabled
Azalia Snoop Configuration
Item
Option
Description
Setup Prompt Timeout
1~65535
Number of seconds to wait for
setup activation key.
65535(0xFFFF) means indefinite
waiting.
Bootup NumLock State
On
Off
Select the keyboard NumLock
state
Quiet Boot
Enabled
Disabled
Enables or Disables Quiet Boot
Option
Fast Boot
Enabled
Disabled
Enables or Disables boot with
initialization of a minimal set of
devices required to launch active
boot option. Has no effect for BBS
boot options
3.6.4 Boot
Use Boot menu to set system boot options.
ECM-A50M User’s Manual 63
ECM-A50M User’s Manual
GateA20 Active
Upon request
Always
UPON REQUEST –GA20 can be
disabled using BIOS services.
ALWAYS- do not allow disabling
GA20; this option is useful when
any RT code is executed above
1MB
Option ROM Messages
Force BIOS
Keep current
Set display mode for Option ROM
Interrupt 19 Capture
Enabled
Disabled
Enabled: allows Option ROMs to
trap Int 19
Boot Option #1/2
Sets the system boot order
3.6.5 Security
Use the Security menu to set system and user password.
3.6.5.1 Administrator Password
This setting specifies a password that must be entered to access the BIOS Setup Utility. If
only the Administrator's password is set, then this only limits access to the BIOS setup
program and is only asked for when entering the BIOS setup program. By default, no
password is specified.
3.6.5.2 User Password
This setting specifies a password that must be entered to access the BIOS Setup Utility or
to boot the system. If only the User's password is set, then this is a power on password and
must be entered to boot or enter the BIOS setup program. In the BIOS setup program, the
User will have Administrator rights. By default, no password is specified.
64 ECM-A50M User’s Manual
ECM-A50M User’s Manual
3.6.6 Save & Exit
3.6.6.1 Save Changes and Exit
Use the save changes and reset option to save the changes made to the BIOS options and
to exit the BIOS configuration setup program.
ECM-A50M User’s Manual 65
ECM-A50M User’s Manual
3.6.6.2 Discard Changes and Exit
Use the Discard changes and Exit option to exit the system without saving the changes
made to the BIOS configuration setup program.
3.6.6.3 Save Changes and Reset
Any changes made to BIOS settings are stored in NVRAM. The setup program then exits
and reboots the controller.
66 ECM-A50M User’s Manual
ECM-A50M User’s Manual
3.6.6.4 Discard Changes and Reset
Any changes made to BIOS settings during this session of the BIOS setup program are
discarded. The setup program then exits and reboots the controller.
3.6.6.5 Save Changes
Changes made to BIOS settings during this session are committed to NVRAM. The setup
program remains active, allowing further changes.
ECM-A50M User’s Manual 67
ECM-A50M User’s Manual
3.6.6.6 Discard Changes
Any changes made to BIOS settings during this session of the BIOS setup program are
discarded. The BIOS setup continues to be active.
3.6.6.7 Restore Defaults
This option restores all BIOS settings to the factory default. This option is useful if the
controller exhibits unpredictable behavior due to an incorrect or inappropriate BIOS setting.
68 ECM-A50M User’s Manual
ECM-A50M User’s Manual
3.6.6.8 Save as user defaults
This option saves a copy of the current BIOS settings as the User Defaults. This option is
useful for preserving custom BIOS setup configurations.
3.6.6.9 Restore as user defaults
This option restores all BIOS settings to the user defaults. This option is useful for restoring
previously preserved custom BIOS setup configurations.
ECM-A50M User’s Manual 69
ECM-A50M User’s Manual
3.6.6.10 Boot override
This option lists all possible bootable devices and allows the user to override the Boot
Option Priorities list for the current boot. If no changes have been made to the BIOS setup
options, the system will continue booting to the selected device without first rebooting. If
BIOS setup options have been changed and saved, a reboot will be required and the boot
override selection will not be valid.
70 ECM-A50M User’s Manual
ECM-A50M User’s Manual
4. Drivers Installation
Note: Installation procedures and screen shots in this section are
for your reference and may not be exactly the same as
shown on your screen.
ECM-A50M User’s Manual 71
ECM-A50M User’s Manual
Insert the Supporting CD-ROM to
CD-ROM drive, and it should show the
index page of Avalue’s products
automatically. If not, locate Index.htm
and choose the product from the menu
left,.
Note: The installation procedures and
screen shots in this section are
based on Windows 2000
operation system.
Step 2. Select Next to the next step.
Step 1. Locate 「\Audio\Realtek
\ALC892\setup.exe」.
Step 3. Select Next to the next step.
4.1 Install Audio Driver (For Realtek ALC892)
72 ECM-A50M User’s Manual
ECM-A50M User’s Manual
Insert the Supporting DVD-ROM to
DVD-ROM drive, and it should show the
index page of Avalue’s products
automatically. If not, locate Index.htm and
choose the product from the menu left.
Note: The installation procedures and
screen shots in this section are
based on Windows XP operation
system.
Step 3. Click Install to run the installation.
Step 1. Locate 「Realtek\8111E」and
choose your system OS.
Step 4. Click Finish to complete
installation
Step 2. Click Next.
4.2 Install Ethernet Driver (For Realtek 8111E)
ECM-A50M User’s Manual 73
ECM-A50M User’s Manual
Insert the Supporting DVD-ROM to
DVD-ROM drive, and it should show the
index page of Avalue’s products
automatically. If not, locate Index.htm and
choose the product from the menu left.
Note: The installation procedures and
screen shots in this section are
based on Windows XP operation
system.