DFI-ITOX LR905-B User Manual

Compact (micro) com express board

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LR905-B

Compact (Micro) COM

Express Board

User's Manual

A17400127

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Summary of Contents for DFI-ITOX LR905-B

Page 1 LR905-B Compact (Micro) COM Express Board User’s Manual A17400127...
Page 2 Copyright This publication contains information that is protected by copyright. No part of it may be reproduced in any form or by any means or used to make any transfor- mation/adaptation without the prior written permission from the copyright hold- ers.
Page 3: Fcc And Doc Statement On Class B
FCC and DOC Statement on Class B This equipment has been tested and found to comply with the limits for a Class B 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 residential installation.
Page 4: Table Of Contents
�� 14 Installing the DIM Module �� 15 Jumper Settings �� 17 Clear CMOS Data �� 17 Connectors �� 18 CPU Fan Connector �� 18 Standby Power LED �� 19 Cooling Option ....................Installing LR905-B onto a Carrier Board �� 23...
Page 5 Introduction Chapter 3 - BIOS Setup �� 28 Overview �� 28 AMI BIOS Setup Utility �� 30 Main �� 30 Advanced �� 31 PCI/PnP �� 42 Boot �� 44 Security �� 49 Chipset �� 52 Exit �� 56 Updating the BIOS ��...
Page 6: About This Manual
Introduction About this Manual An electronic file of this manual is included in the CD. To view the user’s manual in the CD, insert the CD into a CD-ROM drive. The autorun screen (Main Board Utility CD) will appear. Click “User’s Manual” on the main menu. Warranty 1.
Page 7: Static Electricity Precautions
Introduction Static Electricity Precautions It is quite easy to inadvertently damage your PC, system board, components or devices even before installing them in your system unit. Static electrical dis- charge can damage computer components without causing any signs of physical damage.
Page 8: About The Package
Introduction About the Package The package contains the following items. If any of these items are missing or damaged, please contact your dealer or sales representative for assistance. One LR905-B board  One heat sink  One drivers/utilities disk ...
Page 9: Chapter 1 - Introduction
Introduction Chapter 1 - Introduction Specifications Processor • LR905-B18D - Intel Atom D525 ® - Dual core CPU - Cooling option: heat sink with cooling fan • LR905-B18S - Intel Atom D425 ® - Single core CPU - Cooling option: heat sink with cooling fan • LR905-B18M - Intel Atom...
Page 10 Introduction Serial ATA • Supports 3 Serial ATA interfaces compliant with SATA 1.0 specification • SATA speed up to 3Gb/s (SATA 2.0) • COM Express connectors Connectors Two 220-pin COM Express 1.0 Type II connectors Module connector pin: Tyco 4H3-1827231-6 Expansion • Supports 1 Gigabit LAN interface Interfaces • Supports LPC (Low Pin Count) interface (Type II) • Supports SMBus interface • Supports 3 SATA 2.0 interfaces • Supports HDA audio interface • Supports 8 USB 2.0 interfaces • Supports 5 PCIe x1 interfaces • Supports LVDS 18-bit single channel interface • Supports RGB, H-sync/V-sync VGA signals • Supports 8-bit Digital I/O interface...
Page 11: Features
Introduction Features Watchdog Timer The Watchdog Timer function allows your application to regularly “clear” the sys- tem at the set time interval. If the system hangs or fails to function, it will reset at the set time interval so that your system will continue to operate. DDR3 DDR3 delivers increased system bandwidth and improved performance.
Page 12: Chapter 2 - Hardware Installation
Hardware Installation Chapter 2 - Hardware Installation Board Layout DDR3 SODIMM Intel Intel ICH8M Atom Clear CMOS CPU fan SPI BIOS Intel W82567V Standby Power LED Top View COM Express connector COM Express connector Bottom View...
Page 13: Mechanical Diagram
Hardware Installation Mechanical Diagram...
Page 14: System Memory
Hardware Installation Important: Electrostatic discharge (ESD) can damage your board, processor, disk drives, add-in boards, and other components. Perform installation proce- dures at an ESD workstation only. If such a station is not available, you can provide some ESD protection by wearing an antistatic wrist strap and attaching it to a metal part of the system chassis.
Page 15: Installing The Dim Module
Hardware Installation Installing the DIM Module Note: The system board used in the following illustrations may not resemble the actual one. These illustrations are for reference only. 1. Make sure the PC and all other peripheral devices connected to it has been powered down.
Page 16 Hardware Installation 5. Grasping the module by its edges, align the module into the socket at an ap- proximately 30 degrees angle. Apply firm even pressure to each end of the module until it slips down into the socket. The contact fingers on the edge of the module will almost completely disappear inside the socket.
Page 17: Jumper Settings
Hardware Installation Jumper Settings Clear CMOS Data 2-3 On: 1-2 On: Normal Clear CMOS Data (default) If you encounter the following, a) CMOS data becomes corrupted. b) You forgot the supervisor or user password. you can reconfigure the system with the default values stored in the ROM BIOS. To load the default values stored in the ROM BIOS, please follow the steps below.
Page 18: Connectors
Hardware Installation Connectors CPU Fan Connector Sense Power Ground Connect the CPU fan’s cable connector to the CPU fan connector on the board. The cooling fan will provide adequate airflow throughout the chassis to prevent overheating the CPU and board components. BIOS Setting “Module Board H/W Monitor”...
Page 19: Standby Power Led
Hardware Installation Standby Power LED Standby Power LED This LED will light when the system is in the standby mode.
Page 20: Cooling Option
Bottom View of the Heat Sink • “1”, “2” and “3“ denote the locations of the thermal pads designed to contact the corresponding components that are on LR905-B. • Remove the plastic covering from the thermal pads prior to mounting the heat sink onto LR905-B.
Page 21 Hardware Installation Dimensions...
Page 22 Hardware Installation...
Page 23: Installing Lr905-B Onto A Carrier Board
The carrier board used in this section is for reference purpose only and may not resemble your carrier board. These illustrations are mainly to guide you on how to install LR905-B onto the carrier board of your choice. 1. The photo below shows the locations of the mounting holes.
Page 24 Hardware Installation 3. While supporting the mounting screw at the bottom, from the top side of the board, fasten a bolt into the screw. Bolts 4. The photo below shows the solder side of the board with the screws already fixed in place.
Page 25: Hardware Installation
Bolts 6. Grasping LR905-B by its edges, position it on top of the carrier board with its mounting holes aligned with the bolts on the carrier board. This will also align the COM Express connectors of the two boards to each other.
Page 26 LR905-B Carrier board 8. Position the heat sink on top of LR905-B with the heat sink’s mounting holes aligned with LR900-B’s mounting holes. Insert one of the provided long screws into the mounting hole shown in the photo below.
Page 27 Hardware Installation 9. Use the provided mounting screws to secure LR905-B with heat sink to the carrier board. The photo below shows the locations of the long/short mount- ing screws. Long screws...
Page 28: Chapter 3 - Bios Setup
BIOS Setup Chapter 3 - BIOS Setup Overview The BIOS is a program that takes care of the basic level of communication be- tween the CPU and peripherals. It contains codes for various advanced features found in this system board. The BIOS allows you to configure the system and save the configuration in a battery-backed CMOS so that the data retains even when the power is off.
Page 29 BIOS Setup Legends Keys Function Right and Left arrows Moves the highlight left or right to select a menu. Up and Down arrows Moves the highlight up or down between submenus or fields. <Esc> Exits to the BIOS Setup Utility. + (plus key) Scrolls forward through the values or options of the highlighted field.
Page 30: Ami Bios Setup Utility
BIOS Setup AMI BIOS Setup Utility Main The Main menu is the first screen that you will see when you enter the BIOS Setup Utility. BIOS SETUP UTILITY Main Advanced PCIPnP Boot Security Chipset Exit System Overview Use [ENTER], [TAB] or [SHIFT-TAB] to AMIBIOS select a field.
Page 31: Advanced
BIOS Setup Advanced The Advanced menu allows you to configure your system for basic operation. Some entries are defaults required by the system board, while others, if enabled, will improve the performance of your system or let you set some features ac- cording to your preference.
Page 32: Cpu Configuration
BIOS Setup CPU Configuration This section is used to configure the CPU. It will also display the detected CPU information. BIOS SETUP UTILITY Advanced For UP platforms, Configure advanced CPU settings Module Version:3F.1C leave it enabled. For DP/MP servers, Manufacturer : Intel it may use to tune Intel(R) Atom(TM) CPU D525...
Page 33: Ide Configuration
BIOS Setup IDE Configuration This section is used to configure the IDE drives. BIOS SETUP UTILITY Advanced IDE Configuration Options [Enhanced] ATA/IDE Configuration Disabled [IDE] Configure SATA as Enhanced Primary IDE Master : [ST9250827AS]  : [Not Detected] Primary IDE Slave ...
Page 34 BIOS Setup Primary IDE Master to Third IDE Slave When you enter the BIOS Setup Utility, the BIOS will auto detect the existing IDE devices then displays the status of the detected devices. To configure an IDE drive, move the cursor to a field then press <Enter>. BIOS SETUP UTILITY Advanced Primary IDE Master...
Page 35: General Acpi Configuration
BIOS Setup ACPI Power Management Configuration This section is used to configure the ACPI Power Management. BIOS SETUP UTILITY Advanced General ACPI ACPI Settings configuration settings General ACPI Configuration  Advanced ACPI Configuration  Chipset ACPI Configuration  Select Screen ←...
Page 36: Advanced Acpi Configuration
BIOS Setup Advanced ACPI Configuration Configures additional ACPI functions. BIOS SETUP UTILITY Advanced Enable RSDP pointers Advanced ACPI Configuration to 64-bit Fixed System ACPI Version Features [ACPI v3.0] Description Tables. Different ACPI version has some addition. Select Screen ← → Select Item ↑↓...
Page 37 BIOS Setup Chipset ACPI Configuration Configures relevant chipset ACPI functions. BIOS SETUP UTILITY Advanced South Bridge ACPI Configuration Enable/Disable APIC ACPI SCI IRQ. APIC ACPI SCI IRQ [Disabled] USB Device Wakeup From S3 [Disabled] Select Screen ← → Select Item ↑↓...
Page 38: Ahci Configuration
BIOS Setup AHCI Configuration This section is used to configure AHCI. BIOS SETUP UTILITY Advanced AHCI Settings While entering setup, BIOS auto detects the AHCI Port0 [Not Detected] presence of IDE devices.  AHCI Port1 [Not Detected] This displays the status ...
Page 39 BIOS Setup AHCI Port0 to AHCI Port2 Configures the AHCI port. BIOS SETUP UTILITY Advanced AHCI Port0 Select the type of device connected Device :Not Detected to the system. SATA Port0 [Auto] S.M.A.R.T. [Enabled] Select Screen ← → Select Item ↑↓...
Page 40: Usb Configuration
BIOS Setup USB Configuration This section is used to configure USB devices. BIOS SETUP UTILITY Advanced USB Configuration Enables support for legacy USB. AUTO Module Version - 2.24.5-14.4 option disables legacy support if USB Devices Enabled : no USB devices are None connected.
Page 41: Usb Mass Storage Device Configuration
BIOS Setup USB Mass Storage Device Configuration This section is used to configure USB mass storage devices. BIOS SETUP UTILITY Advanced USB Mass Storage Device Configuration Number of seocnds POST waits for the USB Mass Storage Reset Delay [20 Sec] USB mass storage device after start unit Device #1...
Page 42: Pcipnp
BIOS Setup PCIPnP The PCIPnP menu is used to configure PCI Plug and Play devices. Important: Setting incorrect field values may cause the system to malfunction. BIOS SETUP UTILITY Main Advanced PCIPnP Boot Security Chipset Exit Advanced PCI/PnP Settings Clear NVRAM during System Boot.
Page 43 BIOS Setup IRQ3 to IRQ15 Available The specified IRQ is available for PCI/PnP devices. Reserved The specified IRQ is reserved for Legacy ISA devices.
Page 44: Boot
BIOS Setup Boot BIOS SETUP UTILITY Main Advanced PCIPnP Boot Security Chipset Exit Configure settings Boot Settings during system boot. Boot Settings Configuration  Boot Device Priority  Hard Disk Drives  CD/DVD Drives  Select Screen ← → Select Item ↑↓...
Page 45 BIOS Setup Quick Boot When Enabled, the BIOS will shorten or skip some check items during POST. This will decrease the time needed to boot the system. Bootup Num-Lock This allows you to determine the default state of the numeric keypad. By default, the system boots up with NumLock on wherein the function of the numeric keypad is the number keys.
Page 46: Boot Device Priority
BIOS Setup Boot Device Priority This section is used to select the boot priority sequence of the devices. BIOS SETUP UTILITY Boot Boot Device Priority Specifies the boot sequence from the 1st Boot Device [CD/DVD: PM-PIONEER] available devices. 2nd Boot Device [USB: SONY DVD RW DR] A device enclosed in parenthesis has been...
Page 47: Hard Disk Drives
BIOS Setup Hard Disk Drives This section is used to select the boot priority sequence of the hard drives. BIOS SETUP UTILITY Boot Hard Disk Drives Specifies the boot sequence from the 1st Drive [RAID: 06: 28-2 SiI R] available devices. Select Screen ←...
Page 48 BIOS Setup CD/DVD Drives This section is used to select the boot priority sequence of the optical devices. BIOS SETUP UTILITY Boot CD/DVD Drives Specifies the boot sequence from the 1st Drive [USB: SONY DVD RW DR] available devices. Select Screen ←...
Page 49: Security
BIOS Setup Security BIOS SETUP UTILITY Main Advanced PCIPnP Boot Security Chipset Exit Security Settings Install or Change the password. Supervisor Password : Not Installed User Password : Not Installed Change Supervisor Password Change User Password Select Screen ← Select Item ↑↓...
Page 50 BIOS Setup 3. Press <Enter> to confirm the new password. 4. When the Password Installed dialog box appears, select OK. To change the password, repeat the same steps above. To clear the password, select Change Supervisor Password then press <Enter>. The Password Uninstalled dialog box will appear.
Page 51 BIOS Setup Change User Password This field is used to set or change the user password. To set a new password: 1. Select the Change User Password field then press <Enter>. 2. Type your password in the dialog box then press <Enter>. You are limited to six letters/numbers.
Page 52: Chipset
BIOS Setup Chipset This section is used to configure the system based on the specific features of the chipset. Important: Setting incorrect field values may cause the system to malfunction. BIOS SETUP UTILITY Main Advanced PCIPnP Boot Security Chipset Exit Advanced Chipset Settings Configure North Bridge features.
Page 53 BIOS Setup Initiate Graphic Adapter Selects the graphics controller to use as the primary boot device. Internal Graphics Mode Select Selects the amount of system memory used by the internal graphics device. PEG Port Configuration The options are Auto and Disabled.
Page 54 BIOS Setup Video Function Configuration BIOS SETUP UTILITY Chipset Video Function Configuration DVMT Mode Select [DVMT Mode] DVMT/FIXED Memory [256MB] Boot Display Device [VBIOS-Default] Flat Panel Type [3 :1024* 768,18bit] Select Screen ← Select Item ↑↓ Change Option General Help Save and Exit Exit v02.61 (C)Copyright 1985-2006, American Megatrends, Inc.
Page 55: South Bridge Configuration
BIOS Setup South Bridge Configuration BIOS SETUP UTILITY Chipset South Bridge Chipset Configuration Options USB Functions [8 USB Ports] Disabled USB 2.0 Controller [Enabled] 2 USB Ports GbE Controller [Enabled] 4 USB Ports GbE LAN Boot [Disabled] 6 USB Ports GbE Wake Up From S5 [Disabled] 8 USB Ports...
Page 56: Exit
BIOS Setup Exit BIOS SETUP UTILITY Main Advanced PCIPnP Boot Security Chipset Exit Exit Options Exit system setup after saving the Save Changes and Exit changes. Discard Changes and Exit Discard Changes F10 key can be used for this operation. Load Optimal Defaults Load Failsafe Defaults Select Screen...
Page 57: Discard Changes And Exit
BIOS Setup Discard Changes and Exit To exit the Setup utility without saving the changes, select this field then press <Enter>. A dialog box will appear. Confirm by selecting OK. You can also press <ESC> to exit without saving the changes. BIOS SETUP UTILITY Main Advanced...
Page 58: Load Optimal Defaults
BIOS Setup Load Optimal Defaults To load optimal default values from the BIOS ROM, select this field then press <Enter>. A dialog box will appear. Confirm by selecting OK. You can also press <F9> to load optimal default values. BIOS SETUP UTILITY Main Advanced PCIPnP...
Page 59: Updating The Bios
BIOS Setup Updating the BIOS To update the BIOS, you will need the new BIOS file and a flash utility, AFUDOS. EXE. Please contact technical support or your sales representative for the files. To execute the utility, type: A:> AFUDOS BIOS_File_Name /b /p /n then press <Enter>.
Page 60: Chapter 4 - Supported Software
Supported Software Chapter 4 - Supported Software The CD that came with the system board contains drivers, utilities and software applications required to enhance the performance of the system board. Insert the CD into a CD-ROM drive. The autorun screen (Mainboard Utility CD) will appear.
Page 61 Supported Software Microsoft .NET Framework 3.5 (for Windows XP only) Note: Before installing Microsoft .NET Framework 3.5, make sure you have up- dated your Windows XP operating system to Service Pack 3. To install the driver, click “Microsoft .NET Framework 3.5” on the main menu. 1.
Page 62: Intel Chipset Software Installation Utility
Supported Software Intel Chipset Software Installation Utility The Intel Chipset Software Installation Utility is used for updating Windows ® files so that the Intel chipset can be recognized and configured properly in the system. To install the utility, click “Intel Chipset Software Installation Utility” on the main menu.
Page 63 Supported Software 3. Go through the readme document for system re- quirements and installation tips then click Next. 4. Setup is now installing the driver. Click Next to con- tinue. 5. Click “Yes, I want to restart this computer now” then click Finish.
Page 64 Supported Software Intel Graphics Drivers To install the driver, click “Intel Graphics Drivers” on the main menu. 1. Setup is now ready to in- stall the graphics driver. Click Next. By default, the “Automatically run WinSAT and enable the Windows Aero desktop theme”...
Page 65 Supported Software 2. Read the license agreement then click Yes. 3. Go through the readme document for system re- quirements and installation tips then click Next. 4. Setup is now installing the driver. Click Next to con- tinue.
Page 66 Supported Software 5. Click “Yes, I want to restart this computer now” then click Finish. Restarting the system will allow the new software in- stallation to take effect. Note: Refer to Configuring Display Devices in chapter 5 for more information.
Page 67: Audio Drivers
Supported Software Audio Drivers To install the driver, click “Audio Drivers” on the main menu. 1. Setup is now ready to in- stall the audio driver. Click Next. 2. Follow the remainder of the steps on the screen; click- ing “Next” each time you finish a step.
Page 68: Intel Lan Drivers
Supported Software Intel LAN Drivers To install the driver, click “Intel LAN Drivers” on the main menu. 1. Setup is ready to install the driver. Click Next. 2. Click “I accept the terms in the license agreement” then click “Next”. 3.
Page 69 Supported Software 4. Click Install to begin the installation. 5. After completing installa- tion, click Finish.
Page 70: Myguard Hardware Monitor
Supported Software MyGuard Hardware Monitor 1. Locate for the MyGuard folder in the provided disc. 2. In the MyGuard folder, right-click on the “setup” file. 3. Select Run As Administra- tor. 4. Double-click Setup. Important: Perform steps 1-3 only when using Windows 7 or Windows Vista.
Page 71 Supported Software 7. Setup is currently installing the utility. 8. After completing instal- lation, click Finish to exit setup.
Page 72 Supported Software Microsoft DirectX 9.0C Driver (for Windows XP only) To install the driver, click “Microsoft DirectX 9.0C Driver” on the main menu. 1. Click “I accept the agree- ment” then click Next. 2. To start installation, click Next. 3. Click Finish. Reboot the system for DirectX to take effect.
Page 73 Supported Software Intel Matrix Storage Manager Intel Matrix Storage Manager is a utility that allows you to monitor the current status of the SATA drives. It enables enhanced performance and power manage- ment for the storage subsystem. Note: This utility is supported only when the SATA Mode field is set to AHCI. (The SATA Mode field is in the OnChip IDE Device section, Integrated Peripherals submenu of the BIOS utility.) To install the utility, click “Intel Matrix Storage Manager Utility”...
Page 74 Supported Software 3. Read the license agreement then click Yes. 4. Go through the readme d o c u m e n t f o r s y s t e m requirements and installa- tion tips then click Next. 5.
Page 75 Supported Software Adobe Acrobat Reader 9.3 To install the reader, click “Adobe Acrobat Reader 9.3” on the main menu. 1. Click Next to install or click Change Destination Folder to select another folder. 2. Click Install to begin instal- lation. 3.
Page 76: Appendix A - Nlite And Ahci Installation Guide
NLITE and AHCI Installation Guide Appendix A - NLITE and AHCI Installation Guide nLite nLite is an application program that allows you to customize your XP installation disc by integrating the RAID/AHCI drivers into the disc. By using nLite, the F6 function key usually required during installation is no longer needed.
Page 77 NLITE and AHCI Installation Guide 4. Insert the XP installation disc into an optical drive. 5. Launch nLite. The Welcome screen will appear. Click Next. 6. Click Next to temporarily save the Windows installa- tion files to the designated default folder. If you want to save them in another folder, click Browse, select the folder...
Page 78 NLITE and AHCI Installation Guide 7. Click Next. 8. In the Task Selection dia- log box, click Drivers and Bootable ISO. Click Next.
Page 79 NLITE and AHCI Installation Guide 9. Click Insert and then se- lect Multiple driver folder to select the drivers you will integrate. Click Next. Select only the drivers appropriate for the Win- dows version that you are using and then click OK. Integrating 64-bit drivers into 32-bit Windows or vice versa will cause file...
Page 80 NLITE and AHCI Installation Guide If you are uncertain of the southbridge chip used on your motherboard, se- lect all RAID/AHCI con- trollers and then click OK. Click Next.
Page 81 NLITE and AHCI Installation Guide The program is currently integrating the drivers and applying changes to the installation. 14. When the program is fin- ished applying the chang- es, click Next.
Page 82 NLITE and AHCI Installation Guide To create an image, select the Create Image mode under the General section and then click Next. 16. Or you can choose to burn it directly to a disc by selecting the Direct Burn mode under the General section.
Page 83 NLITE and AHCI Installation Guide 17. You have finished custom- izing the Windows XP in- stallation disc. Click Fin- ish. Enter the BIOS utility to configure the SATA con- troller to RAID/AHCI. You can now install Windows...
Page 84: Ahci
NLITE and AHCI Installation Guide AHCI The installation steps below will guide you in configuring your SATA drive to AHCI mode. 1. Enter the BIOS utility and configure the SATA controller to IDE mode. 2. Install Windows XP but do not press F6. 3. Download relevant RAID/AHCI driver files supported by the motherboard chipset from Intel’s website. Transfer the downloaded driver files to C:\AHCI. 4. Open Device Manager and right click on one of the In- tel Serial ATA Storage Con- trollers, then select Update...
Page 85 NLITE and AHCI Installation Guide 5. In the Hardware Update Wizard dialog box, select “No, not this time” then click Next. 6. Select “Install from a list or specific location (Ad- vanced)” and then click Next. 7. Select “Don’t search. I will choose the driver to install”...
Page 86 NLITE and AHCI Installation Guide 8. Click “Have Disk”. 9. Select C:\AHCI\iaAHCI.inf and then click Open. Select the appropriate AHCI Controller of your hardware device and then click Next.
Page 87 NLITE and AHCI Installation Guide A warning message ap- peared because the se- lected SATA controller did not match your hardware device. Ignore the warning and click Yes to proceed. Click Finish. The system’s settings have been changed. Win- dows XP requires that you restart the computer.
Page 88: Appendix B - Watchdog Sample Code
Watchdog Timer Appendix B - Watchdog Sample Code ;Software programming example: ;--------------------------------------------- ;(1) Enter Super IO Configuration mode ;--------------------------------------------- DX,2EH AL,87H DX,AL DX,AL ;------------------------------------------------------------------------------------------- ;(2) Configuration Logical Device 7, register CRF5/CRF6 (WDT Control /WDT timer) ;------------------------------------------------------------------------------------------- DX,2EH AL,07H ;Ready to Program Logical Device DX,AL DX,2FH AL,07H...
Page 89: Appendix C - System Error Message
System Error Message Appendix C - System Error Message When the BIOS encounters an error that requires the user to correct something, either a beep code will sound or a message will be displayed in a box in the mid- dle of the screen and the message, PRESS F1 TO CONTINUE, CTRL-ALT-ESC or DEL TO ENTER SETUP, will be shown in the information box at the bottom.
Page 90: Appendix D - Troubleshooting
Troubleshooting Appendix D - Troubleshooting Troubleshooting Checklist This chapter of the manual is designed to help you with problems that you may encounter with your personal computer. To efficiently troubleshoot your system, treat each problem individually. This is to ensure an accurate diagnosis of the problem in case a problem has multiple causes.
Page 91: Power Supply
Troubleshooting The picture seems to be constantly moving. 1. The monitor has lost its vertical sync. Adjust the monitor’s vertical sync. 2. Move away any objects, such as another monitor or fan, that may be creating a magnetic field around the display. 3.
Page 92: Hard Drive
Troubleshooting Hard Drive Hard disk failure. 1. Make sure the correct drive type for the hard disk drive has been entered in the BIOS. 2. If the system is configured with two hard drives, make sure the bootable (first) hard drive is configured as Master and the second hard drive is config- ured as Slave.
Page 93: System Board
Troubleshooting System Board 1. Make sure the add-in card is seated securely in the expansion slot. If the add-in card is loose, power off the system, re-install the card and power up the system. 2. Check the jumper settings to ensure that the jumpers are properly set. 3.

DFI-ITOX LR905-B User Manual

Chapter 1 - Introduction

Chapter 2 - Hardware Installation

Chapter 3 - BIOS Setup

Chapter 4 - Supported Software

Appendix A - NLITE and AHCI Installation Guide

Appendix B - Watchdog Sample Code

Appendix C - System Error Message

Appendix D - Troubleshooting

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