SUPER MICRO Computer H8DMT User Manual

H8DMT/H8DMT-F
H8DMT-IBX/H8DMT-IBXF
Serverboards
H8DMT/H8DMT-IBX H8DMT-F/H8DMT-IBXF
User’s Manual
Revison 1.0a
H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
our web site at www.supermicro.com.
Super Micro Computer, Inc. (“Supermicro”) reserves the right to make changes to the product described in this manual at any time and without notice. This product, including software, if any, and documentation may not, in whole or in part, be copied, photocopied, reprodu ced, t ranslated or redu ced to a ny medium or machine without prior written consent.
IN NO EVENT WILL SUPERMICRO BE LIABLE FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, SPECULATIVE OR CONSEQUENTIA L DAMAGES ARISING FROM THE USE OR INABILITY TO USE THIS PRODUCT OR DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN PARTICULAR, SUPERMICRO SHALL NOT HAVE LIABILITY FOR ANY HARDWARE, SOFTWARE, OR DATA STORED OR USED WITH THE PRODUCT, INCLUDING THE COSTS OF REPAIRING, REPLACING, INTEGRATING, INSTALLING OR RECOVERING SUCH HARDWARE, SOFTWARE, OR DATA.
Any disputes arising between manufacturer and customer shall be governe d by the laws of Santa Clara County in the State of Californ i a, USA. The State of California, County of Santa Clara shall be the exclusive venue for the resolution of any such disputes. Super Micro's total liability for all claims will not exceed the price paid for the hardware product.
FCC Statement: 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 manufacturer’s instruction manual, may cause harmful interference with radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case you will be required to correct the interference at your own expense.
California Best Management Practices Regulat ions for Perchlorate Materials: This Perchlorate warning applies only to products containing CR (Manganese Dioxide) Lithium coin cells. Perchlorate Material-special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate for further details.
WARNING: HANDLING OF LEAD SOLDER MATERIALS USED IN THIS PRODUCT MAY EXPOSE YOU TO LEAD, A CHEMICAL KNOWN TO THE STATE OF CALIFORNIA TO CAUSE BIRTH DEFECTS AND OTHER REPRODUCTIVE HARM.
Manual Revison 1.0a Release Date: March 6, 2009 Unless you request and receive written permission from Super Micro Computer, Inc., you may not copy
any part of this document. Information in this document is subject to change without notice. Other products and companies referred
to herein are trademarks or registered trademarks of their respective companies or mark holders. Copyright © 2008 by Super Micro Computer, Inc.
All rights reserved.
Printed in the United States of America
ii

Preface

About this Manual

This manual is written for system integrators, PC technicians and knowledgeable PC users. It provides information for the installation and use of the H8DMT/H8DMT-IBX/ H8DMT-F/H8DMT-IBXF serverboards. All these serverboards are based on the nVidia MCP55 Pro chipset and support AMD Opteron™ processors with up to 64 GB of DDR2-800/667/533/400 registered ECC SDRAM.
The differences between these serverboards is that some have full IPMI capability, some have InfiniBand components and some have both or neither capability. Refer to the chart below for details on which boards have which capabilities.
Serverboard Full IPMI
H8DMT - ­H8DMT-F X ­H8DMT-IBX - X H8DMT-IBXF X X
Please refer to the motherboard specifications pages on our web site for updates on supported processors (http://www.supermicro.com/aplus/). This product is intended to be professionally installed.
Capability
InfiniBand
Components

Manual Organization

Chapter 1 – This chapter includes a checklist of what should be included in your
Serverboard box. It also describes the features, specifications and performance of the Serverboard along with detailed information about the chipset.
Chapter 2 – This chapter begins with instructions on handling static-sensitive devices. Read this chapter when installing the processor(s) and memory modules and when installing the motherboard in a chassis. Also refer to this chapter to connect the hard disk drives, the various ports, power and reset buttons and system LEDs. Sections on enabling SATA RAID and system drivers are also included.
Chapter 3 – If you encounter any problems, see this chapter, which describes troubleshooting procedures for the video, memory and the setup configuration stored in CMOS. For quick reference, a general FAQ (Frequently Asked Questions) section is provided. Instructions are also included for contacting technical support.
Chapter 4 – This chapter includes an introduction to the motherboard’s BIOS and provides detailed information on running the CMOS Setup utility.
Appendix A – This appendix provides BIOS Error Beep Code Messages. Appendix B – This appendix lists BIOS POST Checkpoint Codes.
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Notes
iv

Table of Contents

Chapter 1 Introduction.......................................................................1-1
1-1 Overview.............................................................................................1-1
Checklist .................................................................................................1-1
1-2 Images and Layouts .........................................................................1-2
1-3 Quick Reference................................................................................1-5
1-4 Serverboard Features.......................................................................1-6
1-5 Chipset Overview..............................................................................1-7
nVidia MCP55 Pro Chipset Media and Communications Processor.......1-8
HyperTransport Technology.......................................... ..........................1-8
1-6 PC Health Monitoring .......................................................................1-8
Onboard Voltage Monitors......................................................................1-8
Fan Status Monitor with Firmware/Software Speed Control ...................1-8
CPU Overheat/Fan Fail LED and Control...............................................1-8
Auto-Switching Voltage Regulator for the CPU Core..............................1-8
1-7 Power Configuration Settings..........................................................1-9
Microsoft OnNow ....................................................................................1-9
Slow Blinking LED for Suspend-State Indicator......................................1-9
BIOS Support for USB Keyboard............................................................1-9
Main Switch Override Mechanism ..........................................................1-9
Wake-On-LAN (WOL).............................................................................1-9
1-8 Power Supply...................................................................................1-10
1-9 Super I/O ..........................................................................................1-10
1-10 Contacting Supermicro.................................................................1-11
1-11 Returning Merchandise for Service............................................1-12
Chapter 2 Installation.........................................................................2-1
2-1 Static-Sensitive Devices...................................................................2-1
Precautions.............................................................................................2-1
Unpacking...............................................................................................2-1
Installation Procedure.............................................................................2-1
2-2 Processor and Heatsink Installation...............................................2-2
2-3 Mounting the Mainboard into a Chassis........................................2-4
2-4 Installing Memory..............................................................................2-5
Support ...................................................................................................2-6
Maximum Memory ..................................................................................2-6
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
2-5 I/O Port and Control Panel Connections.......................................2-6
Front Control Panel.................................................................................2-7
2-6 Connector Definitions .......................................................................2-7
Power Connector....................................................................................2-7
Auxiliary Power Connector.................................................... ..................2-8
PW_ON Connector.................................................................................2-8
Reset Connector.....................................................................................2-8
Overheat/Fan Fail LED (OH) ................................................... ... ............2-8
NIC2 (LAN2) LED ...................................................................................2-9
NIC1 (LAN1) LED ...................................................................................2-9
HDD LED................................................................................................2-9
Power On LED........................................................................................2-9
NMI Button............................................................................................2-10
Universal Serial Bus Ports....................................................................2-10
USB Headers........................................................................................2-10
Serial Ports ...........................................................................................2-11
Fan Headers.........................................................................................2-11
LAN1/2 (Ethernet Ports)........................................................................2-11
Dedicated LAN (Ethernet Port).............................................................2-11
Overheat LED.......................................................................................2-12
Chassis Intrusion ..................................................................................2-12
Wake-On-LAN....................................................................................... 2-12
SMBus Header....................................... ... ............................................2-12
SGPIO...................................................................................................2-13
Power I2C.............................................................................................2-13
2-7 Jumper Settings...............................................................................2-13
Explanation of Jumpers ........................................................................2-13
CMOS Clear..........................................................................................2-14
LAN Controller Enable/Disable .............................................................2-14
BMC/Video Enable/Disable...................................................................2-15
I2C to PCI-Express Slot........................................................................2-15
Watch Dog Enable/Disable...................................................... ... ..........2-15
InfiniBand Port Enable/Disable.............................................................2-16
2-8 Onboard Indicators.........................................................................2-16
LAN1/LAN2 LEDs........................................ ... ......................................2-16
Power LED............................................................................................2-16
InfiniBand LED Indicators .....................................................................2-16
2-9 Drive Connections...........................................................................2-17
SATA Ports............................................................................................2-17
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2-10 Enabling SATA RAID....................................................................2-17
Installing the OS/SATA Driver...............................................................2-18
Building a Driver Diskette...................................................... ... .. ........2-18
Enabling SATA RAID in the BIOS......................................................2-18
Using the nVidia RAID Utility..............................................................2-19
Installing the OS and Drivers.......................................... ... ... ................2-19
2-11 Installing Drivers............................................................................2-19
Chapter 3 Troubleshooting.............................................................3-1
3-1 Troubleshooting Procedures ...........................................................3-1
Before Power On ....................................................................................3-1
No Power................................................................................................3-1
No Video.................................................................................................3-1
Memory Errors....................................... ... ... ...........................................3-2
Losing the System’s Setup Configuration...............................................3-2
3-2 Technical Support Procedures........................................................3-2
3-3 Frequently Asked Questions...........................................................3-3
3-4 Returning Merchandise for Service................................................3-4
Chapter 4 BIOS.......................................................................................4-1
4-1 Introduction.........................................................................................4-1
4-2 Starting the Setup Utility...................................................................4-1
4-3 Main Menu..........................................................................................4-1
System Time/System Date .....................................................................4-2
4-4 Advanced Settings Menu.................................................................4-2
4-5 Boot Menu..........................................................................................4-9
4-6 Security Menu....................................................................................4-9
4-7 Exit Menu..........................................................................................4-10
Appendix A BIOS Error Beep Codes........................................A-1
Appendix B BIOS POST Checkpoint Codes ........................B-1
B-1 Uncompressed Initialization Codes ...............................................B-1
B-2 Bootblock Recovery Codes.............................................................B-1
B-3 Uncompressed Initialization Codes ...............................................B-2
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Notes
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Chapter 1
Introduction

1-1 Overview

Congratulations on purchasing your computer Serverboard from an acknowledged leader in the industry. Supermicro boards are designed with the utmost attention to detail to provide you with the highest standards in quality and performance.

Checklist

Please check that the following items have all been included with your motherboard. If anything listed here is damaged or missing, contact your retailer.
Included with retail box only:
One (1) H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF Serverboard
Two (2) SATA cables (CBL-0288L)
One (1) CD containing drivers and utilities
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

1-2 Images and Layouts

Figure 1-1. H8DMT/H8DMT-IBX Family Serverboard Image

1-2
Chapter 1: Introduction

Figure 1-2. H8DMT-F/H8DMT-IBXF Family Serverboard Image

NOTE: The H8DMT/H8DMT-F serverboards shares the same layout as the
H8DMT-IBX/H8DMT-IBXF serverboards, but do not include InfiniBand components. The H8DMT-F/ H8DMT-IBXF serverboards have full IPMI capability and a dedicated LAN port above the two USB ports, whereas the H8DMT/H8DMT-IBX serverboards do not.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
JP2
LAN1
LAN2
FAN4
FAN3
FAN2
FAN1
BATTERY
JF1
JWR2
JWR1
JSMB1
JPL
JWD
JIB1
JL1
JOH1
JI2C1
JI2C2
T-SGPIO1
COM2
J2
SATA0
SATA2
SATA1
SATA3
JPI2C
JWOL
InfiniBand
JBMC1
USB1/2
C P U 1 / D I M M 1 B
C P U 1 /
D I M M 1 A
C P U 1 / D I M M 2 B
C P U 1 / D I M M 2 A
CMOS CLEAR
SLOT1 PCI-E X16
USB4
USB5
USB 2/3
C P U 2 / D I M M 1 B
C P U 2 / D I M M 1 A
C P U 2 / D I M M 2 B
C P U 2 / D I M M 2 A
CPU1
CPU2
VGA1
COM1
BIOS
InfiniBand Controller
MCP55V
Pro
Windbond WPCM450
BMC Video
SPEAKER

Figure 1-3. H8DMT-IBX/H8DMT-IBXF Family Serverboard Layou t

InfiniBand Controller
CMOS CLEAR
CPU2/DIMM1B
VGA1
MCP55V
Pro
CPU1
CPU2/DIMM1A
InfiniBand
JIB1
SLOT1 PCI-E X16
JI2C1
JI2C2
SATA1
SATA0
SATA2
SATA3
T-SGPIO1
JL1 JWOL
USB 2/3
JSMB1 JOH1
J2
Windbond WPCM450
BMC Video
JBMC1
SPEAKER
CPU2/DIMM2A
CPU2/DIMM2B
COM1
JP2
BIOS
LAN1
LAN2
JPL
CPU1
CPU1/DIMM2B
CPU1/DIMM2A
DIMM1A
CPU2
USB1/2
USB4
COM2
USB5
JWD
CPU1/DIMM1B
BATTERY
JF1
JPI2C
JWR2
FAN4
FAN3
NOTE: Jumpers used for test or debug purposes only are not indicated.
FAN2
1-4
JWR1
FAN1
Chapter 1: Introduction

1-3 Quick Reference

Table 1-1. Jumpers

Jumper Description Default Setting
JBT1 CMOS Clear (see Section 2-7) JBMC1 BMC and Video Enable Header Pins 1-2 (Enabled)
2
C1/JI2C2 I2C to PCI-E Slot Both Closed (Enabled)
JI JIB1 InfiniBand Enable/Disable (H8DMT/H8DMT-IBX only) Pins 1-2 (Enabled) JPL LAN Controller Pins 1-2 (Enabled) JWD Watch Dog Pins 1-2 (Reset)

Table 1-2. Connectors

Connector Description
COM1/COM2 COM1 Serial Port/Header FAN 1-4 Chassis/CPU Fan Headers J2 Auxiliary Power Connector (for IDE drives) JF1 Front Panel Connector JL1 Chassis Intrusion Header JOH1 Overheat Warning Header JWOL Wake-On-LAN Header JWR1 20-Pin Proprietary Power Connector JWR2 20-Pin Proprietary Power Connector LAN 1/2 Gigabit Ethernet (RJ45) Ports Dedicated LAN Gigabit Ethernet (RJ45) Port (H8DMT-F/H8DMT-IBXFonly)
2
CPower I
PWRI SATA0 ~ SATA3 SATA Ports SMBus System Management Bus Header (H8DMT-F/H8DMT-IBXF only) T-SGPIO-1 Serial General Purpose Input/Output Header USB0/1, USB2/3/4/5 Universal Serial Bus (USB) Ports, Headers
2
C Header

T a ble1-3. LEDs

LED Description
DP4 Onboard Power LED LE2 InfiniBand Physical Link LED (Red) LE3 InfiniBand Logical Link LED (Yellow)
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

1-4 Serverboard Features

CPU
Memory
Chipset Expansion Slots BIOS
PC Health Monitoring
ACPI Features
Onboard I/O
Other
CD Utilities Dimensions
Dual AMD Opteron 2000 series processors (Socket F type) NOTE: Refer to our web site for details on supported processors.
Eight dual channel DIMM slots supporting up to 64 GB of DDR2-800/667/533 registered ECC SDRAM
NOTE: Refer to Section 2-4 before installing memory. NOTE: Please refer to the latest updated tested memory lists on the
motherboard web site. nVidia MCP55 Pro Chipset One (1) PCI-Express x16 slot 8 Mb AMI® LPC Flash ROM
BIOS features include: APM 1.2, DMI 2.3, PCI 2.2, ACPI 1.0 (ACPI 2.0 is BIOS supported), BIOS rescue hot keys, Hardware BIOS virus protection, SMBIOS 2.3, Plug and Play (PnP)
• Onboard voltage monitors
• Fan status monitor with firmware/software on/off and speed control
• Watch Dog
• Environmental temperature monitoring via BIOS
• Power-up mode control for recovery from AC po wer loss
• System resource alert (via included utility program)
• Auto-switching voltage regulator for the CPU core
• CPU thermal trip support
• I2C temperature sensing logic
• Microsoft OnNow
• Slow blinking LED for suspend state indicator
• BIOS support for USB keyboard
• Wake-On-LAN (WOL)
• Internal/external modem ring-on
• On-chip SATA controller supporting four (4) SATA ports (RAID 0, 1, 0+1, 5 and JBOD supported)
• One (1) Fast UART 16550 compatible serial port
• On-chip (MCP55 Pro) Ethernet controller support s two Gigabit LAN ports
• 2+2 Internal USB (Universal Serial Bus 2.0) ports/headers
• Two (2) rear USB ports
• Onboard Windbond WPCM450 BMC graphics controller
• Mellanox Connect-X MT25408 20Gb/s Infiniband
• Onboard +3.3V standby power LED
• Chassis intrusion detection
BIOS flash upgrade utility Proprietary form factor: 16.4" x 6.5" (417 x 165 mm)
1-6

1-5 Chipset Overview

Figure 1-4. nVidia MCP55 Pro Chipset System Block Diagram

Chapter 1: Introduction
SATA
RDIMM
RDIMM
RDIMM
RDIMM
RDIMM
RDIMM
RDIMM
RDIMM
PCI x16
PCI x8
RMII
PCI x4
HT
HT
HT
USB
LPC
PCI
RMII
NOTE: This is a general block diagram and may not exactly represent the features on your motherboard. See the previous pages for the actual specifications of your motherboard.
The H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF Serverboard is based on the nVidia MCP55 Pro Chipset, which functions as a Media and Communications Processor (MCP). Controllers for the system memory are integrated directly into Opteron processors.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

nVidia MCP55 Pro Chipset Media and Communications Processor

The nVidia MCP55 Pro Chipset is a single-chip, high-performance HyperTransport peripheral controller. It includes a 28-lane PCI Express interface, an AMD Opteron 16-bit Hyper Transport interface link, a four-port Serial ATA interface, a dual-port Gb Ethernet interface, a dual ATA133 bus master interface and a USB 2.0 interface. This hub connects directly to the CPU.

HyperTransport Technology

HyperTransport technology is a high-speed, low latency point to point link that was designed to increase the communication speed by a factor of up to 48x between integrated circuits. This is done partly by reducing the number of buses in the chipset to reduce bottlenecks and by enabling a more efficient use of memory in multi-processor systems. The end result is a significant increase in bandwidth within the chipset.

1-6 PC Health Monitoring

This section describes the PC health monitoring features of the H8DMT/H8DMT-IBX/ H8DMT-F/H8DMT-IBXF serverboard. The serverboard has an onboard System Hardware Monitor chip that supports PC health monitoring.

Onboard Voltage Monitors

The onboard voltage monitor will continuously scan crucial voltage levels. Once a voltage becomes unstable, it will give a warning or send an error message to the screen. Users can adjust the voltage thresholds to define the sensitivity of the voltage monitor. Real time readings of these voltage levels are all displayed in BIOS.

Fan Status Monitor with Firmware/Software Speed Control

The PC health monitor can check the RPM status of the cooling fans. The onboard fans are controlled by thermal management via BIOS.

CPU Overheat/Fan Fail LED and Control

This feature is available when the user enables the CPU overheat/Fan Fail warning function in the BIOS. This allows the user to define an overheat temperature. When this temperature is exceeded or when a fan failure occurs, the Overheat/Fan Fail warning LED is triggered.

Auto-Switching Voltage Regulator for the CPU Core

The 3-phase-switching voltage regulator for the CPU core can support up to 80A and auto-sense voltage IDs ranging from 0.8 V to 1.55V. This will allow the regulator to run cooler and thus make the system more stable.
1-8
Chapter 1: Introduction

1-7 Power Configuration Settings

This section describes the features of your motherboard that deal with power and power settings.

Microsoft OnNow

The OnNow design initiative is a comprehensive, system-wide approach to system and device power control. OnNow is a term for a PC that is always on but appears to be off and responds immediately to user or other requests.

Slow Blinking LED for Suspend-State Indicator

When the CPU goes into a suspend state, the chassis power LED will start blinking to indicate that the CPU is in suspend mode. When the user presses any key, the CPU will wake-up and the LED will automatically stop blinking and remain on.

BIOS Support for USB Keyboard

If a USB keyboard is the only keyboard in the system, it will function like a normal keyboard during system boot-up.

Main Switch Override Mechanism

When an ATX power supply is used, the power button can function as a system suspend button. When the user depresses the power button, the system will enter a SoftOff state. The monitor will be suspended and the hard drive will spin down. Depressing the power button again will cause the whole system to wake-up. During the SoftOff state, the ATX power supply provides power to keep the required circuitry in the system alive. In case the system malfunctions and you want to turn off the power, just depress and hold the power button for 4 seconds. The power will turn off and no power will be provided to the motherboard.

Wake-On-LAN (WOL)

Wake-On-LAN is defined as the ability of a management application to remotely power up a computer that is powered off. Remote PC setup, up-dates and access tracking can occur after hours and on weekends so that daily LAN traffic is kept to a minimum and users are not interrupted. The motherboard has a 3-pin header (WOL) to connect to the 3-pin header on a Network Interface Card (NIC) that has WOL capability. W ake-On-LAN must be enabled in BIOS. Note that Wake-On-LAN can only be used with an ATX 2.01 (or above) compliant power supply.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

1-8 Power Supply

As with all computer products, a stable power source is necessary for proper and reliable operation. It is even more important for processors that have high CPU clock rates.
The H8DMT accommodates 12V proprietary power supplies. Although most power supplies generally meet the specifications required by the CPU, some are inadequate. A 2 amp current supply on a 5V Standby rail is strongly recommended.
It is strongly recommended that you use a high quality power supply that meets 12V ATX power supply Specification 1.1 or above. Additionally, in areas where noisy power transmission is present, you may choose to install a line filter to shield the computer from noise. It is recommended that you also install a power surge protector to help avoid problems caused by power surges.
WARNING: To prevent the possibility of explosion, do not use the wrong type of onboard CMOS battery or install it upside down.

1-9 Super I/O

The disk drive adapter functions of the Super I/O chip include a floppy disk drive controller that is compatible with industry standard 82077/765, a data separator, write pre-compensation circuitry, decode logic, data rate selection, a clock generator, drive interface control logic and interrupt and DMA logic. The wide range of functions integrated onto the Super I/O greatly reduces the number of components required for interfacing with floppy disk drives.
The Super I/O provides two high-speed, 16550 compatible serial communication ports (UARTs), one of which supports serial infrared communication. Each UART includes a 16-byte send/receive FIFO, a programmable baud rate generator, complete modem control capability and a processor interrupt system. Both UARTs provide legacy speed with baud rate of up to 115.2 Kbps as well as an advanced speed with baud rates of 250K, 500K, or 1 Mb/s, which support higher speed modems.
The Super I/O supports one PC-compatible printer port (SPP), Bi-directional Printer Port (BPP), Enhanced Parallel Port (EPP) or Extended Capabilities Port (ECP).
The Super I/O provides functions that comply with ACPI (Advanced Configuration and Power Interface), which includes support of legacy and ACPI power management through a SMI or SCI function pin. It also features auto power management to reduce power consumption.
The IRQs, DMAs and I/O space resources of the Super I/O can be flexibly adjusted to meet ISA PnP requirements, which support ACPI and APM (Advanced Power Management).
1-10

1-10 Contacting Supermicro

Headquarters
Address: Super Micro Computer, Inc.
980 Rock Ave.
San Jose, CA 95131 U.S.A. Tel: +1 (408) 503-8000 Fax: +1 (408) 503-8008 Email: marketing@supermicro.com (General Information)
support@supermicro.com (Technical Support) Web Site: www.supermicro.com
Europe
Address: Super Micro Computer B.V.
Het Sterrenbeeld 28, 5215 ML
‘s-Hertogenbosch, The Netherlands Tel: +31 (0) 73-6400390 Fax: +31 (0) 73-6416525 Email: sales@supermicro.nl (General Information)
support@supermicro.nl (Technical Support)
rma@supermicro.nl (Customer Support) 9
Asia-Pacific
Address: Super Micro Computer Inc.
4F, No. 232-1, Liancheng Rd.
Chung-Ho 235, Taipei County
Taiwan, R.O.C. Tel: +886-(2) 8226-3990 Fax: +886-(2) 8226-3991 Web Site: www.supermicro.com.tw Technical Support: Email: support@supermicro.com.tw Tel: +886-2-8228-1366, ext. 132 or 139
Chapter 1: Introduction
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

1-11 Returning Merchandise for Service

A receipt or copy of your invoice marked with the date of purchase is required before any warranty service will be rendered. You can obtain service by calling your vendor for a Returned Merchandise Authorization (RMA) number. When returning to the manufacturer, the RMA number should be prominently displayed on the outside of the shipping carton, and mailed prepaid or hand-carried. Shipping and handling charges will be applied for all orders that must be mailed when service is complete.
For faster service, RMA authorizations may be requested online at
http://www.supermicro.com/support/rma/
Whenever possible, repack the add-on card in the original Supermicro box, using the original packaging materials. If these are no longer available, be sure to pack the add-on card in an anti-static bag and inside the box. Make sure that there is enough packaging material surrounding the add-on card so that it does not become damaged during shipping.
This warranty only covers normal consumer use and does not cover damages incurred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products.
During the warranty period, contact your distributor first for any product problems.
1-12
Chapter 2
Installation

2-1 Static-Sensitive Devices

Electrostatic Discharge (ESD) can damage electronic components. To prevent damage to your system board, it is important to handle it very carefully. The following measures are generally sufficient to protect your equipment from ESD.

Precautions

Use a grounded wrist strap designed to prevent static discharge.
Touch a grounded metal object before removing the board from the antistatic bag.
Handle the board by its edges only; do not touch its components, peripheral chips, memory modules or gold contacts.
When handling chips or modules, avoid touching their pins.
Put the motherboard and peripherals back into their antistatic bags when not in use.
For grounding purposes, make sure your computer chassis provides excellent conductivity between the power supply, the case, the mounting fasteners and the motherboard.
Use only the correct type of CMOS onboard battery as specified by the manufacturer. Do not install the CMOS onboard battery upside down, which may result in a possible explosion.

Unpacking

The motherboard is shipped in antistatic packaging to avoid static damage. When unpacking the board, make sure the person handling it is static protected.

Installation Procedure

Follow the procedures as listed below to install the motherboard into a chassis.
1. Install the processor(s) and the heatsink(s).
2. Install the motherboard in the chassis.
3. Install the memory and add-on cards.
4. Finally, connect the cables and install the drivers.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

2-2 Processor and Heatsink Inst allation

Follow the procedures in this section for installing the processor and heatsink into the H8DMT Serverboard.
WARNING: Exercise extreme caution when handling and installing the processor. Always connect the power cord last and always remove it before adding, removing or changing any hardware components.
Installing the Processors
1. Begin by removing the cover plate that protects the CPU. Lift the lever on the CPU socket until it points straight up. With the lever raised, lift open the silver CPU retention plate.

Figure 2-1. Removing the CPU Cover Plate

2. Use your thumb and your index finger to hold the CPU. Locate and align pin 1 of the CPU socket with pin 1 of the CPU. Both are marked with a triangle. Align pin 1 of the CPU with pin 1 of the socket.

Figure 2-2. Aligning the CPU with Socket

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Chapter 2: Installation
3. Once aligned, carefully place the CPU into the socket. Do not drop the CPU on the socket, move the CPU horizontally or vertically or rub the CPU against the socket or against any pins of the socket, which may damage the CPU and/or the socket.

Figure 2-3. Placing the CPU into the Socket

4. With the CPU inserted into the socket, inspect the four corners of the CPU to make sure that it is properly installed and flush with the socket. Then, gently lower the silver CPU retention plate into place.

Figure 2-4. Inspecting the CPU Installation

5. Carefully press the CPU socket lever down until it locks into its retention tab. For a dual-CPU system, repeat these steps to install another CPU into the CPU#2 socket (and into CPU#2, #3 and #4 sockets for a quad-CPU configuration).
NOTE: In single and dual-CPU configurations, memory must be installed in the DIMM slots associated with the installed CPU(s). Memory is limited to a maximum of 32 for single CPU and 64 GB for dual CPU configurations.
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Figure 2-5. Secure the CPU with Socket Lever

Installing the Heatsinks
We recommend the use of active type heatsinks (except for 1U systems). Use any onboard fan header for the CPU's heatsink fan. To install the heatsink, please follow the installation instructions included with your heatsink package (not included).

2-3 Mounting the Mainboard into a Chassis

All Serverboards have standard mounting holes to fit different types of chassis. Make sure that the locations of all the mounting holes for both the Serverboard and the chassis match. Although a chassis may have both plastic and metal mounting fasteners, metal ones are highly recommended because they ground the Serverboard to the chassis. Make sure that the metal standoffs click in or are screwed in tightly.
Checking the Compatibility of the Mainboard Ports and the I/O Shield
1. The H8DMT Serverboard requires a chassis that can support a board of 16.4" x 6.5" in size. It was designed to be used in a Supermicro 1U Twin system.
2. Make sure that the I/O ports on the Serverboard align with their respective holes in the I/O shield at the rear of the chassis.
Mounting the Mainboard onto the Tray in the Chassis
1. Carefully mount the Serverboard onto the motherboard tray by aligning the motherboard mounting holes with the raised metal standoffs in the tray.
2. Insert screws into all the mounting holes in the Serverboard that line up with the standoffs.
3. Then use a screwdriver to secure the Serverboard to the mainboard tray - tighten until just snug (if too tight you might strip the threads). Metal screws provide an electrical contact to the Serverboard ground to provide a continuous ground for the system.
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Chapter 2: Installation
WARNING: Exercise extreme caution when installing or removing memory modules to prevent any possible damage.

2-4 Installing Memory

Installing Memory
1. Insert each memory module vertically into its slot, paying attention to the notch along the bottom of the module to prevent inserting the module incorrectly (see
Figure 2-6).

Figure 2-6. Side and Top Views of DDR Installation

Notch
To Install: Insert module
vertically and press down until it snaps into place. The release tabs should close – if they do not you should close them yourself. Pay attention to the bottom notch.
Release
Tab
Note: Notch
should align
with its
receptive point
on the slot
Note the notch in the slot and on the bottom of the DIMM. These prevent the DIMM from being installed incorrectly.
To Remove: Use your thumbs to gently push each release tab outward to free the DIMM from the slot.
2. Install to slots CPU1/DIMM1B and CPU1/DIMM1A first, then to CPU1/DIMM2B and CPU1/DIMM2A, etc. Always install in pairs and in the numerical order of the DIMM slots. See "Support" information below.
3. Gently press down on the memory module until it snaps into place.
4. With two CPUs installed, repeat step 2 to populate the CPU2 DIMM slots.
NOTE: For the latest memory information on the H8DMT serverboard, please visit the http://www.supermicro.com web site.
Notch
Release
Tab
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

Support

The H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF Serverboards support single or dual-channel, DDR2-800/667/533 registered ECC SDRAM.
Only interleaved memory is supported, so you must populate two DIMM slots at a time. Populating two adjacent slots at a time with memory modules of the same size and type
will result in interleaved (128-bit) memory, which is faster than non-interleaved (64-bit) memory.

Maximum Memory

For the latest information on the maximum memory for the H8DMT serverboard, please visit the http://www.supermicro.com web site.

2-5 I/O Port and Control Panel Connections

The I/O ports are color coded in conformance with the PC99 specification to make setting up your system easier. See Figure 2-7 below for the colors and locations of the various I/O ports.

Figure 2-7. I/O Port Loca tions and Definitions

Dedicated LAN Port
USB 0/1
Ports
LAN1 LAN2
COM1 Port
(Turquoise)
VGA Port
(Blue)
InfiniBand
Port
NOTE: The InfiniBand port is only available for the H8DMT-IBX/H8DMT-IBXF
serverboards.
NOTE: The dedicated LAN port above the USB ports is only present for H8DMT-F/H8DMT-IBXFserverboards.
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Chapter 2: Installation

Front Control Panel

JF1 contains header pins for various front control panel connectors. See Figure 2-8 for the pin definitions of the various connectors. Refer to Section 2-6 for details.
Figure 2-8. JF1 Header Pin Connectors
21
Power Button
Reset
Power Fail LED
OH Fan Fail LED
NIC 2
NIC 1
HDD LED
Power LED
X (Key)
NM 1
Ground
Ground
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
X (Key)
Ground
2019

2-6 Connector Definitions

Power Connector

The proprietary power supply connector (JWR1 and JWR2) meets the SSI (Superset ATX) 20-pin specification. Refer to the table below for the pin definitions of the ATX 20-pin power connector. This connection supplies power to the chipset, fans and memory.
Pin# Definition Pin# Definition
1 GND 11 PS_ON_N 2 GND 12 5V_STBY 3GND 13GND 4 GND 14 GND 5GND 15GND 6 NC 16 NC 7 12V 17 12V 8 12V 18 12V 9 12V 19 12V 10 12V 20 12V
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Auxiliary Power Connector

A 4-pin 12V auxiliary power connector is included to provide power to hard drive disks. See the table below for pin definitions.
Pin# Definition
1 +12V 2 Ground 3 Ground 4 +5V

PW_ON Connector

The PW_ON connector is on pins 1 and 2 of JF1. This header should be connected to the chassis power button. See the table below for pin definitions.
Pin# Definition
1PW_ON 2 Ground

Reset Connector

The reset connector is located on pins 3 and 4 of JF1 and attaches to the reset switch on the computer chassis. See the table below for pin definitions.
Pin# Definition
3 Reset 4 Ground

Overheat/Fan Fail LED (OH)

Connect an LED to the OH connection on pins 7 and 8 of JF1 to provide advanced warning of chassis overheating or fan failure. Refer to the tables below for pin definitions and for LED status indicators.
Pin# Definition
7Vcc 8 Control
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Chapter 2: Installation
State Indication
Solid Overheat Blinking Fan Fail

NIC2 (LAN2) LED

The LED connections for LAN2 are on pins 9 and 10 of JF1. Attach LAN LED cables to display network activity. See the table below for pin definitions.
Pin# Definition
9Vcc 10 NIC2

NIC1 (LAN1) LED

The LED connections for LAN1 are on pins 11 and 12 of JF1. Attach LAN LED cables to display network activity. See the table below for pin definitions.
Pin# Definition
11 Vcc 12 NIC1

HDD LED

The HDD LED connection is located on pins 13 and 14 of JF1. Attach the hard drive LED cable here to display disk activity (for any hard drives on the system, including SAS, Serial ATA and IDE). See the table below for pin definitions
Pin# Definition
13 Vcc 14 HD Active

Power On LED

The Power On LED connector is located on pins 15 and 16 of JF1. This connection is used to provide LED indication of power being supplied to the system. See the table below for pin definitions.
Pin# Definition
15 5V Stby 16 Control
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NMI Button

The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the table below for pin definitions.
Pin# Definition
19 Control 20 Ground

Universal Serial Bus Ports

Two Universal Serial Bus ports (USB 2.0) are located beside the LAN1/2 ports. Two additional ports (USB4/5) are included on the motherboard near the SIMSO slot. See the table below for pin definitions.
USB0 USB1 Pin# Definition Pin# Definition
1+5V 1+5V 2 PO- 2 PO­3PO+ 3PO+ 4 Ground 4 Ground

USB Headers

Two USB 2.0 headers (USB2/3) are also included on the motherboard. These may be connected to provide front side access. A USB cable (not included) is needed for the connection. See the table below for pin definitions.
USB2 USB3/4 Pin# Definition Pin# Definition
1+5V 1+5V 2 PO- 2 PO­3PO+ 3PO+ 4 Ground 4 Ground 5 Key 5 No connection
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Chapter 2: Installation

Serial Ports

The COM1 serial port is located beside the VGA port. Refer to the motherboard layout for the location of the COM2 header. See the table below for pin definitions.
Pin# Definition Pin# Definition
1 DCD 6 DSR 2 RXD 7 RTS 3TXD 8CTS 4 DTR 9 RI 5 Ground 10 NC
1
1. Note: NC indicates no connection.

Fan Headers

The H8DMT has four 4-pin proprietary fan headers. Each fan header supports one 4-pin fans with PWM mode. See the table below for pin definitions.
NOTE: The onboard fan speed is controlled by the CPU die temperature.
Pin# Definition Pin# Definition
1 Ground 3
2
PWR (DC Speed CTRL)
4
Tachometer for Fan
PWM (Pulse Width Modulation)

LAN1/2 (Ethernet Ports)

Two Gigabit Ethernet ports (designated LAN1 and LAN2) are located beside the COM 1port. These Ethernet ports accept RJ45 type cables.

Dedicated LAN (Ethernet Port)

One Gigabit Ethernet (RJ45) port is located above the USB ports on the H8DMT-F/ H8DMT-IBXF serverboards as a Dedicated LAN port for IPMI use. This port is not present on the H8DMT/H8DMT-IBX serverboards.
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Overheat LED

Connect an LED to the JOH1 header to provide warning of chassis overheating. See the table below for pin definitions.
Pin# Definition
13.3V 2 OH Active

Chassis Intrusion

A Chassis Intrusion header is located at JL1. Attach the appropriate cable to inform you of a chassis intrusion. See the table below for pin definitions.
Pin# Definition
1 Intrusion signal 2 Battery voltage

Wake-On-LAN

The Wake-On-LAN header is designated JWOL. You must have a LAN card with a Wake-On-LAN connector and cable to use the Wake-On-LAN feature. See the table below for pin definitions.
Pin# Definition
1 +5V Standby 2 Ground 3 Wake-up

SMBus Header

The header at SMBus is for the System Management Bus for the H8DMT-F/ H8DMT-IBXF Serverboards. Connect the appropriate cable here to utilize SMB on the system. See the table below for pin definitions.
Pin# Definition
1Data 2 Ground 3 Clock 4 No Connection
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Chapter 2: Installation

SGPIO

The T-SGPIO1 (Serial General Purpose Input/Output) header provides a bus between the SATA controller and the SATA drive backplane to provide SATA enclosure management functions. Connect the appropriate cables from the backplane to the T-SGPIO1 header to utilize SATA management functions on your system. See the table below for pin definitions.
Pin# Definition Pin# Definition
1NC 2NC 3 DataIn 4 DataOut 5 Load 6 Ground 7 Clock 8 NC
1. Note: NC indicates no connection.
1

Power I2C

The JPI2C header is for power I2C, which may be used to monitor the status of the power supply, fan and system temperature. See the table below for pin definitions.
Pin# Definition
1 Clock 2 Data 3 Power Fail 4 Ground

2-7 Jumper Settings

Explanation of Jumpers

To modify the operation of the motherboard, jumpers can be used to choose between optional settings. Jumpers create shorts between two pins to change the function of the connector. Pin 1 is identified with a square solder pad on the printed circuit board. See the diagram at right for an example of jumping pins 1 and 2. Refer to the motherboard layout page for jumper locations.
NOTE: On two-pin jumpers, "Closed" means the jumper is on and "Open" means the jumper is off the pins.
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Figure 2-9. Jumper Connector Pins and Setting
Connector
Pins
Jumper
Setting
3 2 1
3 2 1

CMOS Clear

JBT1 is used to clear CMOS, which will also clear any passwords. Instead of pins, this jumper consists of contact pads to prevent accidentally clearing the contents of CMOS.
To Clear CMOS
1. First power down the system and unplug the power cord(s).
2. With the power disconnected, short the CMOS pads with a metal object such as a small screwdriver.
3. Remove the screwdriver (or shorting device).
4. Reconnect the power cord(s) and power on the system.
NOTE: Do not use the PW_ON connector to clear CMOS.

LAN Controller Enable/Disable

The JPL jumper allows you to enable or diable the serverboard’s LAN controller. The default position is on for both pins 1 and pin 2 to enable the LAN Controller. See the table below for jumper settings.
Jumper Setting Definition
Pins 1-2 LAN Controller Enabled (Default) Pins 2-3 LAN Controller Disabled
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Chapter 2: Installation

BMC/Video Enable/Disable

JBMC1 connector allows you to enable or disable the IPMI and Video. The default position is on for both pin 1 and pin 2 to enable both IPMI and VGA. See the table below for jumper settings.
Jumper Setting Definition
Pins 1-2 BMC and Video Enabled Pins 2-3 BMC and Video Disabled

I2C to PCI-Express Slot

JI2C1/JI2C2 allows you to enable the I2C bus to communicate with the PCI-Express slot. For the jumpers to work properly, please set both jumpers to the same setting. If enabled, both jumpers must be enabled. If disabled, both jumpers must be disabled. See the table below for jumper settings.
Jumper Setting Definition
Closed Enabled Open Disabled

Watch Dog Enable/Disable

JWD enables the Watch Dog function, a system monitor that takes action when a software application freezes the system. Jumping pins 1-2 will have WD reboot the system if a program freezes. Jumping pins 2-3 will generate a non-maskable interrupt for the program that has frozen. Watch Dog must also be enabled in BIOS. See the table below for jumper settings.
NOTE: When Watch Dog is enabled, the user must write their own application software to disable the Watch Dog Timer.
Jumper Setting Definition
Pins 1-2 Reset Pins 2-3 NMI Open Disabled
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InfiniBand Port Enable/Disable

JIB1 enables or disables the InfiniBand port on the H8DMT/H8DMT-IBX Serverboards. The default position is on pins 1 and 2 to enable the port. See the table below for jumper settings.
Jumper Setting Definition
Pins 1-2 Enabled Pins 2-3 Disabled

2-8 Onboard Indicators

LAN1/LAN2 LEDs

The Ethernet ports (located beside the VGA port) have two LEDs. On each Gb LAN port, one LED blinks to indicate activity while the other may be green, amber or off to indicate the speed of the connection. See the table below for the functions associated with the connection speed LED.
LED Color Definition
Off 10 MHz Green 100 MHz Amber 1 GHz

Power LED

DP4 is an Onboard Power LED. When this LED is lit, it means power is present on the serverboard. Be sure to turn off the system and unplug the power cord(s) before removing or installing components. See the table below for Power LED state status information.
State State Status
On Off No power connected
Standby power present on motherboard

InfiniBand LED Indicators

Two InfiniBand LED indicators (LE2/LE3) are located near the InfiniBand port of the H8DMT/H8DMT-IBX Serverboards. The green LED (LE2) is the InfiniBand link LED while the yellow LED (LE3) indicates activity. Refer to the tables below for details.
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Chapter 2: Installation
Color Status Definition
Green Solid InfiniBand Connected Off Off No Connection
Color Status Definition
Yellow Solid InfiniBand Active Yellow Dim InfiniBand Connected, Activity Idle Off Off No Connection

2-9 Drive Connections

There are no IDE or floppy drive connectors on the motherboard. Use the following information to connect the SATA drive cables.

SATA Ports

There are no jumpers to configure the SATA ports, which are designated SATA0 through SATA3. See the table below for pin definitions.
Pin# Description
1 Ground 2 TXP 3TXN 4 Ground 5RXN 6 RXP 7 Ground

2-10 Enabling SATA RAID

Now that the hardware is set up, you must install the operating system and the SATA RAID drivers, if you wish to use RAID with your SATA drives. The installation procedure differs depending on whether you wish to have the operating system installed on a RAID Serial ATA (SATA)
Serial ATA (SATA) is a physical storage interface that employs a single cable with a minimum of four wires to create a point-to-point connection between devices. This connection is a serial link that supports a SATA transfer rate from 150 MBps. The serial cables used in SATA are thinner than the traditional cables used in Parallel ATA (PATA) and can extend up to one meter in length, compared to only 40 cm for PATA cables. Overall, SATA provides better functionality than PATA.
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Installing the OS/SATA Driver

Before installing the OS (operating system) and SATA RAID driver, you must decide if you wish to have the operating system installed as part of a bootable RAID array or installed to a separate non-RAID hard drive. If on a separate drive, you may install the driver either during or after the OS installation. If you wish to have the OS on a SATA RAID array, you must follow the procedure below and install the driver during the OS installation.
Building a Driver Diskette
You must first build a driver diskette from the Supermicro CD-ROM that was included with the system. (You will have to create this disk on a computer that is already running and with the OS installed.)
1. Insert the CD into your CD-ROM drive and start the system. A display as shown in
Figure 2-10 will appear.
2. Click on the icon labeled B instructions to create a floppy disk with the driver on it.
3. Once it's been created, remove the floppy and insert the installation CD for the Windows Operating System you wish to install into the CD-ROM drive of the new system you are about to configure.
Enabling SATA RAID in the BIOS
Before installing the Windows Operating System, you must change some settings in the BIOS. Boot up the system and hit the <D the Setup Utility loads, do the following:
1. Use the arrow keys to move to the E the L
OAD OPTIMAL DEFAULTS setting and press <ENTER>. Select OK to confirm, then
<E
NTER> to load the default settings.
2. Use the arrow keys to move to the ADVANCED menu, then scroll down to NVIDIA RAID S
ETUP and press the <ENTER> key.
3. Once in the submenu, scroll down to which will cause the SATA0/1/2 P SATA devices and channels you will be using.
4. Hit the <E E
XIT, then hit <ENTER>, then hit <ENTER> again to verify.
5. After exiting the BIOS Setup Utility, the system will reboot. When prompted during the startup, press the <F10> key when prompted to run the nVidia RAID Utility program.
SC> key twice and scroll to the EXIT menu. Select SAVE CHANGES AND
UILD DRIVER DISKETTES AND MANUALS and follow the
EL> key to enter the BIOS Setup Utility. After
XIT menu. Scroll down with the arrow keys to
NVIDIA RAID FUNCTION and enable the setting,
RIMARY/SECONDARY settings to appear. Enable the
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Chapter 2: Installation
Using the nVidia RAID Utility
The nVidia RAID Utility program is where you can define the drives you want to include in the RAID array and the mode and type of RAID. Two main windows are shown in the utility.
1. The F
REE DISKS window on the left will list all available drives. Use the arrow keys to
select and move drives to the window on the right, which lists all drives that are to become part of the RAID array.
2. Once you have finished selecting the drives and type of RAID you wish to use for your RAID array, press the <F7> key. You will be prompted to verify your choice; if you want to continue with your choices, select Y
ES.
WARNING: Selecting Yes clears all previous data from the drives you selected to be a part of the array.
3. You are then given the choice of making the RAID array bootable by pressing the the <B> key. After you have finished, press the <C
TRL> and <X> keys
simultaneously.

Installing the OS and Drivers

To install the OS and drivers, do the following:
1. With the Windows OS installation CD in the CD-ROM drive, restart the system.
2. When you see the prompt, hit the <F6> key to enter Windows setup. Eventually a blue screen will appear with a message that begins W
THE TYPE OF ONE OR MORE STORAGE DEVICES. . .
3. When you see the screen, hit the <S> key to SPECIFY ADDITIONAL DEVICE, then insert the driver diskette you just created into the floppy drive.
4. Highlight M
ANUFACTURER SUPPLIED HARDWARE SUPPORT DISK and hit the <ENTER>
key.
5. Highlight the first
NVIDIA RAID driver shown and press the <ENTER> key to install it.
6. Soon a similar blue screen will appear again. Again hit the <S> key, then highlight the second item, <E
NTER> again to continue with the Windows setup.
NFORCE STORAGE CONTROLLER and press the <ENTER> key, then
INDOWS COULD NOT DETERMINE

2-11 Installing Drivers

The CD that came bundled with the Serverboard contains drivers, some of which must be installed, such as the chipset driver.
1. After inserting this CD into your CD-ROM drive, the display shown in Figure 2-10 should appear. If this display does not appear, click on the M
2-19
Y COMPUTER icon and
H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
then on the icon representing your CD-ROM drive. Finally, double click on the S S
ETUP icon.
2. Click the icons showing a hand writing on paper to view the readme files for each item.
3. Click the computer icons to the right of these items to install each item (from top to the bottom) one at a time.
4. After installing each item, you should reboot the system before moving on to the next item on the list. The bottom icon with a CD on it allows you to view the entire contents of the CD.

Figure 2-10. Driver/Tool Installation Display Screen

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Chapter 3
Troubleshooting

3-1 T roubleshooting Procedures

Use the following procedures to troubleshoot your Serverboard. If you have followed all of the procedures below and still need assistance, refer to Section 3-2: "Technical
Support Procedures" on page 3-2 and/or Section 3-4: "Returning Merchandise for Service" on page 3-4 in this chapter. Always disconnect the AC power cord before
adding, changing or installing any hardware components.

Before Power On

1. Check that the onboard power LED is lit (DP4 on the motherboard).
2. Make sure that the ATX power connector is connected to your power supply.
3. Make sure that no short circuits exist between the Serverboard and chassis.
4. Disconnect all cables from the Serverboard, including those for the keyboard and mouse.
5. Remove all add-on cards.
6. Install a CPU and heatsink (making sure it is fully seated) and connect the internal (chassis) speaker and the power LED to the Serverboard. Check all jumper settings as well.
7. Use the correct type of onboard CMOS battery as recommended by the manufacturer. To avoid possible explosion, do not install the CMOS battery upside down.

No Power

1. Make sure that no short circuits exist between the Serverboard and the chassis.
2. Verify that all jumpers are set to their default positions.
3. Check that the 115V/230V switch on the power supply is properly set.
4. Turn the power switch on and off to test the system.
5. The battery on your Serverboard may be old. Check to verify that it still supplies ~3VDC. If it does not, replace it with a new one.

No Video

1. If the power is on but you have no video, remove all the add-on cards and cables.
2. Use the speaker to determine if any beep codes exist. Refer to Appendix A for details on beep codes.
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NOTE: If you are a system integrator, VAR or OEM, a POST diagnostics card is recommended. For I/O port 80h codes, refer to Appendix B.

Memory Errors

1. Make sure that the DIMM modules are properly and fully installed.
2. You should be using registered ECC DDR-2 memory (see next page). Also, it is recommended that you use the same memory type and speed for all DIMMs in the system. See Section 2-4: "Installing Memory" on page 2-5 for memory details.
3. Check for bad DIMM modules or slots by swapping modules between slots and noting the results.
4. Check the power supply voltage 115V/230V switch.

Losing the System’s Setup Configuration

1. Make sure that you are using a high quality power supply. A poor quality power supply may cause the system to lose the CMOS setup information. Refer to
Section 1-8 for details on recommended power supplies.
2. The battery on your motherboard may be old. Check to verify that it still supplies ~3VDC. If it does not, replace it with a new one.
3. If the above steps do not fix the setup configuration problem, contact your vendor for repairs.

3-2 Technical Support Procedures

Before contacting Technical Support, please take the following steps. Also, note that as a motherboard manufacturer, we do not sell directly to end-users, so it is best to first check with your distributor or reseller for troubleshooting services. They should know of any possible problem(s) with the specific system configuration that was sold to you.
1. Please review the Section 3-1: "Troubleshooting Procedures" on page3-1 and
Section 3-3: "Frequently Asked Questions" on page 3-3 in this chapter or see the
FAQs on our web site before contacting Technical Support.
2. BIOS upgrades can be downloaded from our web site.
NOTE: Not all BIOS can be flashed depending on the modifications to the boot block code.
3. If you still cannot resolve the problem, include the following information when contacting us for technical support:
Serverboard model and PCB revision number
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Chapter 3: Troubleshooting
BIOS release date/version (this can be seen on the initial display when your
system first boots up)
System configuration
An example of a Technical Support form is posted on our web site. Distributors: For immediate assistance, please have your account number ready when
contacting our technical support department by e-mail.

3-3 Frequently Asked Questions

Question: What type of memory does my motherboard support? Answer: The H8DMT supports up to 32 GB of DDR2-800/667/533 registered ECC
SDRAM (or 16 GB with a single CPU installed). Memory must be installed in an interleaved configuration only. See Section 2-4 for details on installing memory. Refer to the http://www.supermicro.com web site for more details.
Question: How do I update my BIOS? Answer: It is recommended that you not upgrade your BIOS if you are not experiencing
problems with your system. Updated BIOS files are located on our web site. Please check our BIOS warning message and the information on how to update your BIOS on our web site. Also, check the current BIOS revision and make sure it is newer than your current BIOS before downloading.
Select your motherboard model on the web page and download the corresponding BIOS file to your computer. Unzip the BIOS update file, in which you will find the readme.txt (flash instructions), the afudos.exe (BIOS flash utility) and the BIOS image (xxx.rom) files. Copy these files to a bootable floppy disk, insert the disk into drive A and reboot the system. At the DOS prompt after rebooting, enter the command "flash" (without quotation marks) then type in the BIOS file that you want to update with (xxxx.rom).
Question: What's on the CD that came with my motherboard? Answer: The supplied compact disc has quite a few drivers and programs that will
greatly enhance your system. We recommend that you review the CD and install the applications you need. Applications on the CD include chipset drivers for Windows and security and audio drivers.
Question: Why can't I turn off the power using the momentary power on/off switch? Answer: The instant power off function is controlled in BIOS by the Power Button Mode
setting. When the On/Off feature is enabled, the motherboard will have instant off capabilities as long as the BIOS has control of the system. When the Standby or Suspend feature is enabled or when the BIOS is not in control such as during memory count (the first screen that appears when the system is turned on), the momentary on/off switch must be held for more than four seconds to shut down the system. This feature is required to implement the ACPI features on the Serverboard.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

3-4 Returning Merchandise for Service

A receipt or copy of your invoice marked with the date of purchase is required before any warranty service will be rendered. You can obtain service by calling your vendor for a Returned Merchandise Authorization (RMA) number. When returning to the manufacturer, the RMA number should be prominently displayed on the outside of the shipping carton, and mailed prepaid or hand-carried. Shipping and handling charges will be applied for all orders that must be mailed when service is complete.
For faster service, RMA authorizations may be requested online (http://www.supermicro.com/support/rma/).
This warranty only covers normal consumer use and does not cover damages incurred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products.
During the warranty period, contact your distributor first for any product problems.
3-4
Chapter 4
BIOS

4-1 Introduction

This chapter describes the AMIBIOS™ Setup utility for the H8DMT/H8DMT-IBX/ H8DMT-F/H8DMT -IBXF Serverboards. The AMI ROM BIOS is stored in a flash chip and can be easily upgraded using a floppy disk-based program.
NOTE: Due to periodic changes to the BIOS, some settings may have been added or deleted and might not yet be recorded in this manual. Please refer to the Manual Download area of our web site for any changes to BIOS that may not be reflected in this manual.

4-2 Starting the Setup Utility

To enter the BIOS Setup Utility, hit the <Delete> key while the system is booting-up. (In most cases, the <D cases when other keys are used, such as <F1>, <F2>, etc.) Each main BIOS menu option is described in this manual.
The Main BIOS screen has two main frames. The left frame displays all the options that can be configured. “Grayed-out” options cannot be configured. The right frame displays the key legend. Above the key legend is an area reserved for a text message. When an option is selected in the left frame, it is highlighted in white. Often a text message will accompany it. (Note that BIOS has default text messages built in. We retain the option to include, omit, or change any of these text messages.) Settings printed in Bold are the default values.
A indicates a submenu. Highlighting such an item and pressing the <E open the list of settings within that submenu.
The BIOS setup utility uses a key-based navigation system called hot keys. Most of these hot keys (<F1>, <F10>, <E any time during the setup navigation process.
ELETE> key is used to invoke the BIOS setup screen. There are a few
NTER> key will
NTER>, <ESC>, <ARROW> keys, etc.) can be used at

4-3 Main Menu

When you first enter AMI BIOS Setup Utility, you will see the MAIN MENU screen.Y ou can always return to the Main Menu by selecting the Main tab on the top of the screen with the arrow keys.
The M
AIN MENU screen provides you with a system overview, which includes the
version, built date and ID of the AMIBIOS, the type, speed and number of the processors in the system and the amount of memory installed in the system.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

System Time/System Date

You can edit this field to change the system time and date. Highlight System Time or System Date using the <A
the <T
AB> key or the <ARROW> keys to move between fields. The date must be entered
RROW> keys. Enter new values through the keyboard. Press
in DAY/MM/DD/YYYY format. The time is entered in HH:MM:SS format. Please note that time is in a 24-hour format. For example, 5:30 A.M. appears as 05:30:00 and 5:30 P.M. as 17:30:00.

4-4 Advanced Settings Menu

The submenus in the ADVANCED SETTINGS menu are listed in Table 4-1 through
Table 4-12 below.

T able 4-1. BIOS Features Submenu

Menu Item Description
Quick Boot
Quiet Boot
OS Installation
Interrupt 19 Capture
Wait for F1 if Error
ACPI Mode Advanced ACPI Configuration Submenu
MCP55 ACPI HPET Table
ACPI Version Features
ACPI APIC Support
AMI OEMB Table
Headless Mode
General WHEA Configuration Submenu
If Enabled, this option will skip certain tests during POST to reduce the ti me needed for the system to boot up. The options are Enabled and D
If Disabled, normal POST messages will be displayed on boot-up. If Enabled, this display the OEM logo instead of POST messages.
Change this setting if using a 64-bit Linux operating system. The available options are Other and L
Select Enabled to allow ROMs to trap Interrupt 19. The opti ons are ENABLED and Disabled.
This setting controls the system response when an error is detected during the boot sequence. When enabled, BIOS will stop the boot sequence when an error is detected, at which point you will need to press the F1 button to re-enter the BIOS setup menu. The options are Enabled and D
Use this setting to determine whether ACPI mode will be used. The options are Yes and N
Determines whether to enable or disable the MCP55 ACPI HPET table. Options are Enabled or D
Use this setting the determine which ACPI version to use. Options are ACPI v1.0, ACPI
Determines whether to include the ACPI APIC table pointer in the RSDT pointer list. The available options are Enabled and D
Determines whether to include the AMI OEMB t able pointer in the RSDT pointer list. The available options are Enabled and D
Use this setting to ENABLE or Disable headless operation mode through ACPI. This setting is used to update the ACPI FACP table to indicate headless operations without a monitor.
O.
V2.0 and ACPI V3.0.
INUX.
ISABLED.
ISABLED.
ISABLED.
ISABLED.
ISABLED.
4-2
Table 4-1. BIOS Features Sub menu (Continued)
Menu Item Description
Use this setting to Enable or DISABLE WHEA (Windows Hardware Error
WHEA Support
Power Button Mode
Watch Dog Timer Select
Restore on AC Power Loss
MPS Revision
Architecture) support. WHEA provides a common infrastructure for reporting hardware errors on Windows platforms and was designed to improve recovery following fatal hardware errors.
Allows the user to change the function of the power button. Options are On/Off
USPEND.
and S This setting is used to ENABLE or Disable the Watch Dog T imer function. It must
be used in conjunction with the Watch Dog jumper (see Chapter 2 for det ails). To enable, choose from 1, 2, 3, 4, 8, 15 or 30
This setting allows you to choose how the system will react when power returns after an unexpected loss of power. The options are P Last State.
This setting allows the user to select the MPS (MultiProcessor Specification) revision level. The options are 1.1 and 1.4.

Table 4-2. SATA Configuration Submenu

Menu Item Description
Serial ATA Devices
nVidia RAID Function SerialATA 0/1
Primary/Secondary Channel
LBA/Large Mode
Block (Multi-Sector Transfer)
This setting is used to determine if SATA drives will be used and how many. Options are D
This setting is used to ENABLE or Disable the nVidia ROM. If enabl ed, the setti ng below will appear.
This setting is used to E SATA1 Primary and SATA1 Secondary, channels (fo ur se tting s total). If enabled, the following settings will appear:
LBA (Logical Block Addressing) is a method of addressing data on a disk drive. The options are D
Block mode boosts IDE drive performance by increasing the amount of data transferred. Only 512 bytes of data can be transferred per interr upt if block mode is not used. Block mode allows transfers of up to 64 KB per interrupt. Select
ISABLED to allow the data to be transferred from and to the device one sector at
D a time. Select Auto to allows the data transfer from and to the device occur multiple sectors at a time if the device supports it. The options are Auto and
ISABLED.
D
Chapter 4: BIOS
MIN.
OWER OFF, POWER ON and
ISABLED, DEVICE 0 and Device 0/1.
NABLE or Disable the SATA0 Primary, SATA0 Secondary,
ISABLED and Auto.
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Table 4-2. SATA Configuration Submenu (Continue d)
Menu Item Description
PIO (Programmable I/O) mode programs timing cycles between the IDE drive and the programmable IDE controller . As t he PIO mode increases, the cycle time decreases. The options are Auto, 0, 1, 2, 3, and 4. Select Auto to allow BIOS to auto detect the PIO mode.
Use this value if the IDE disk drive support cannot be determined.
• Select 0 to allow BIOS to use PIO mode 0, whi ch has a data transfer rate of
3.3 MBs.
• Select 1 to allow BIOS to use PIO mode 1, whi ch has a data transfer rate of
PIO Mode
DMA Mode
S.M.A.R.T.
32-Bit Data Transfer
5.2 MBs.
• Select 2 to allow BIOS to use PIO mode 2, whi ch has a data transfer rate of
8.3 MBs.
• Select 3 to allow BIOS to use PIO mode 3, whi ch has a data transfer rate of
11.1 MBs.
• Select 4 to allow BIOS to use PIO mode 4, whi ch has a data transfer rate of
16.6 MBs.
This setting generally works with all hard disk drives manufactured after 1999. For other disk drives, such as IDE CD-ROM drives, check the specifications of the drive.
Selects the DMA Mode. Options are Auto, SWDMA0, SWDMA1, SWDMA2, MWDMA0. MDWDMA1, MWDMA2, UDMA0. UDMA1, UDMA2, UDMA3, UDMA4 and UDMA5. (SWDMA=Single Word DMA, MWDMA=Multi Word DMA, UDMA=UltraDMA.
Self-Monitoring Analysis and Reporting Technology (SMART) can help predict impending drive failures. Select Auto to allow BIOS to auto detect hard disk drive support. Select "Disabled" to prevent AMI BIOS from using the S.M.A.R.T.
NABLED to allow AMI BIOS to use the S.M.A.R.T. to support hard drive
Select E disk. The options are D
Select Enabled to activate the 32-Bit Data Transfer fu nctio n. Sele ct D deactivate the function. The options are Enabled and D
ISABLED, ENABLED, and Auto.
ISABLED.
ISABLED to

T able 4-3. PCI/PnP Configuration Submenu

Menu Item Description
Slot 1 OPROM Load Onboard LAN
Option ROM Clear NVRAM
Plug & Play OS
PCI Latency Timer
Use this setting to enable or disable the OPROM (Option ROM firmware) for slot
1. The options are Yes and N Use this setting to ENABLE or Disable the onboard option ROM. This setting
must be enabled to view the B
ES to clear NVRAM (Non-Volatile Random Access Memory) during
Select Y boot-up. The options are Y
Select YES to allow the OS to configure Pl ug & Play devices. (This is not required for system boot if your system has an OS that supports Plug & Play.) Select No to allow AMIBIOS to configure all devices in the system.
This option sets the latency of all PCI devices on the PCI bus. Select a value to set the PCI latency in PCI clock cycles. Options are 32, 64, 96, 128, 160, 192, 224 and 248.
O.
OOT MENU settings.
ES and No.
4-4

T able 4-4. Advanced Chipset Control Submenu

Menu Item Description
NorthBridge Configuration submenu
SouthBridge Configuration submenu
See Table 4-5 for further details and submenus.
See Table 4-6 for further details and submenus.

Table 4-5. NorthBridge Configuration Submenu

Menu Item Description
Memory Configuration
Bank Interleaving
Channel Interleaving
Enable Clock to All Dimms
Mem Clk Tristate C3/ALTVID
Memory Hole Remapping
CS Sparing DCT Unganged
Mode Power Down
Enable
Power Down Mode
ECC Configuration
ECC Mode
DRAM ECC Enable
DRAM SCRUB REDIRECT
4-Bit ECC Mode
DRAM BG Scrub
Data Cache BG Scrub
Select Auto to automatically enable a bank-interleaving memory scheme when this function is supported by the processor. The opt ions are Auto and D
Selects the channel-interleaving memory scheme when this function is supported by the processor. The options are D
DDRESS BITS 12, XOR of Address Bits [20:16, 6] and XOR OF ADDRESS BITS
A [20:16, 9].
Use this setting to enable unused clocks to all DIMMSs, even if some DIMM slots are unpopulated. Options are E
Use this setting to E VID.
When Enabled, this feature enables hardware memory remapping around the memory hole. Options are Enabled and D
This setting will reserve a spare memory rank in each node when enabled. Options are E
This setting enables unganged DRAM mode (64-bit). Opt ions a re A UTO (ganged mode) and Always (unganged mode).
This setting enables or disables the DDR power down mode. Options are Enabled and D
NABLE or Disable memory clock tristate during C3 and ALT
NABLE and Disable.
ISABLED.
This sets the power down mode. Options are Channel and CHIP SELECT.
This setting affects the DRAM scrub rate based on its setting. Options are
ISABLED, Basic, GOOD, SUPER, MAX and USER. Depending upon the setting
D chosen, some or all of the following settings will become active:
DRAM ECC allows hardware to report and correct memory errors automatically. Options are Enabled and D
Allows system to correct DRAM ECC errors immediately, even with background scrubbing on. Options are Enabled and D
Allows the user to enabled 4-bit ECC mode (also known as ECC Chipkill). Options are E
NABLED and Disabled.
Corrects memory errors so later reads are correct. Options are Disabled and various times in nanoseconds and microseconds.
Allows L1 cache RAM to be corrected when idle. Options are Disabled and various times in nanoseconds and microseconds.
Chapter 4: BIOS
ISABLED.
ISABLED, ADDRESS BITS 6,
NABLED and Disabled.
ISABLED.
ISABLED.
ISABLED.
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Table 4-5. NorthBridge Configur ation Submenu (Continued)
Menu Item Description
L2 Cache BG Scrub
L3 Cache BG Scrub
DRAM Timing Configuration
Memory Clock Mode
DRAM Timing Mode
IOMMU Option Menu
IOMMU Mode
Allows L2 cache RAM to be corrected when idle. Options are Disabled and various times in nanoseconds and microseconds.
Allows L3 cache RAM to be corrected when idle. Options are Disabled and various times in nanoseconds and microseconds.
This setting specifies the memory clock mode. Options are Auto, L M
ANUAL.
This setting specifies the DRAM timing mode. Options are Auto and DCT.
Used to disable or set the GART size in systems without AGP. Options are AGP Present, D
ISABLED, 32 MB, 64 MB, 128 MB, 256 MB, 512 MB and 1 GB.

Table 4-6. SouthBridge/MCP55 Configuration Submenu

Menu Item Description
CPU/LDT Spread Spectrum
PCIE Spread Spectrum
SATA Spread Spectrum
USB 1.1 Controller Allows you to Enable or DISABLE the USB 1.1 controller. USB 2.0 Controller Setting to either Enable or D
Legacy USB Support
Enables spread spectrum for the CPU/LDT. Options are Center Spread, DOWN
PREAD or DISABLED.
S Allows you to Enable or DISABLE spread spectrum for PCI-Express.
Enables spread spectrum for the SATA. Options are Enabled and D
ISABLE the USB 2.0 controller.
Select Enabled to enable support for USB Legacy devices.Use DISABLE to disable Legacy support if there are no USB devices installed in the system. A disables Legacy support if no USB devices are connected. The options are
ISABLED, Enabled and AUTO.
D
IMIT and
ISABLED.
UTO

Table 4-7. Processor & Clock Options Submenu

Menu Item Description
This determines the method used for programming CPU MTRRs when 4 GB or
MTRR Mapping
Thermal Throttling Used to ENABLE or Disable thermal to generate a power management event. Power Now This setting is used to E Secure Virtual
Machine Mode CPU Page
Translation Table
more memory is present. The options are Continuous, which makes the PCI hole non-cacheable, and D boundary.
ISCRETE, which places the PCI hole below the 4 GB
NABLE or Disable the AMD Power Now feature.
This setting is used to Enable or DISABLE SVM (Secure Virtual Machine).
This setting is used to Enable or D
ISABLE the CPU Page Translation Table.
4-6
Chapter 4: BIOS

Table 4-8. I/O Device Configuration Submenu

Menu Item Description
Serial Port1 Address
Serial Port2 Address
This option specifies the base I/O port address and In terrupt Request ad dress of serial port 1. The options are D
Select D
ISABLED to prevent the serial port from accessing a ny system resour ces.
When this option is set to D unavailable.
Select 3F8/IRQ4 to allow the serial port to use 3F8 as its I/O port address and IRQ 4 for the interrupt address.
This option specifies the base I/O port address and In terrupt Request ad dress of serial port 2. The options are D
Select D
ISABLED to prevent the serial port from accessing a ny system resour ces.
When this option is set to D unavailable.
Select 2F8/IRQ3 to allow the serial port to use 2F8 as its I/O port address and IRQ 3 for the interrupt address.
ISABLED, 3F8/IRQ4, 3E8/IRQ4 and 2E8/IRQ3.
ISABLED, the serial port physically becomes
ISABLED, 2F8/IRQ3, 3E8/IRQ4 and 2E8/IRQ3.
ISABLED, the serial port physically becomes

Table 4-9. DMI Event Logging Submenu

Menu Item Description
View Event Log Highlight this item and press <ENTER> to view the contents of the event log. Mark All Events as
Read Clear Event Log
Highlight this item and press <ENTER> to mark all events as read. Select Yes and press <E
O to verify.
N
NTER> to clear all event logs. The options are YES and

Table 4-10. Console Redirection Submenu

Menu Item Description
Remote Access
Serial Port Number
Serial Port Mode
Flow Control
Redirection After BIOS POST
Allows you to E will appear:
Selects the serial port to use for console redirection. Options are COM1 and COM2.
Selects the serial port settings to use. Options are (115200 8, n, 1), (57600 8,
1), (38400 8, Selects the flow control to be used for console redirection. Options are None,
ARDWARE and SOFTWARE.
H Options are D
(redirection during POST and during boot loader) and Always (redirection
always active). Note that some OS's may not work with this set to A Terminal Type Selects the type of the target terminal. Options are ANSI, VT100 and VT-UTF8. VT-UTF8 Combo Key
Support Sredir Memory
Display Delay
Allows you to Enable or D
VT100 terminals.
Use this setting to set the delay in seconds to display memory information.
Options are No Delay , 1
NABLE or Disable remote access. If enabled, the settings below
N, 1), (19200 8, N, 1) and (09600 8, N, 1).
ISABLE (no redirection after BIOS POST), BOOT LOADER
LWAYS.
ISABLE VT-UTF8 combination key support for ANSI/
SEC, 2 SECS and 4 SECS.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

Table 4-11. Hardware Health Monitor Submenu

Menu Item Description
Use the "+" and "-" keys to set the CPU temperature threshold to between 65o
o
C. When this threshold is exceeded, the overheat LED on the chassis
CPU Overheat Alarm
System Fan Monitor Submenu
Fan Speed Control
FAN1 Speed through FAN4 Reading
Other Information
and 90
will light up and an alarm will sound. The LED and alarm will turn off once the
CPU temperature has dropped to 5 degrees below the threshold set. The de fault
setting is 72
This feature allows you to determine how the system will control t he speed of the
onboard fans. Select W
Select S
fan speed control function to allow the onboard fans to continuously run at full
speed (12V). The options are 1) Disable (Full Speed) 2) 3-
PIN (WORKSTATION).
3-
o
C.
ERVER if your system is used as a server. Select Disable to disable the
ORKSTATION if your system is used as a Workstation.
The speeds of the onboard fans (in rpm) are displayed here.
Other items in the submenu are systems monitor displays for the following
information:
EMPERATURE, CPU2 TEMPERATURE (for 2U systems), SYSTEM
CPU1 T
T
EMPERATURE, VCOREA, VCOREB (for 2U systems), HT VOLTAGE, CPU1 MEM
VTT, CPU2 M
MCP55VC
EM VTT, CPU1 MEM, CPU 2 MEM, 12V, 3.3V, VDD, 5V VSB,
ORE, 1.5V and VBAT.

Table 4-12. IPMI Configuration

Menu Item Description
View BMC System Event Log
Clear BMC System Event Log
Set LAN Configuration
IP Address
MAC Address
Subnet Mask
Set PEF Configuration Submenu
PEF Support
BMC Watch Dog Timer Action
Use the "+" and "-" keys to navigate through the system event log. Pressing the
Enter key will open the following setting:
Selecting this and pressing the Enter key will clear the BMC system event log.
Use the "+" and "-" keys to choose the desired channel number.
Use the "+" and "-" keys to select the parameter. Th e IP address and current IP
address in the BMC are shown.
Use the "+" and "-" keys to select the parameter. The MAC address and current
MAC address in the BMC are shown.
Use the "+" and "-" keys to select the parameter. The subnet address and current
subnet address in the BMC are shown.
Use this setting to ENABLE or Disable PEF support. When enabled, the following
settings will appear:
This setting is used to set the Watch Dog function. The options are Disabled,
ESET SYSTEM, POWER DOWN and POWER CYCLE.
R
PIN (SERVER) and 3)
4-8
Chapter 4: BIOS

4-5 Boot Menu

The BOOT menu is accessible only when the LOAD ONBOARD LAN OPTION ROM setting (in the PCI/P
NP CONFIGURATION menu) is enabled. Menu items in the BOOT menu are
shown below in Table 4-13.

Table 4-13. Boot Menu

Menu Item Description
Boot Device Priority
Hard Disk Drives
This feature allows the user to prioritize the boot sequence from the available
devices.
This feature allows the user to specify the boot sequence from available hard
disk drives.

4-6 Security Menu

AMI BIOS provides a Supervisor and a User password. If you use both passwords, the Supervisor password must be set first in the S security menu are shown below in Table 4-14.

T able 4-14. Security Menu

Menu Item Description
Change Supervisor Password
Change User Password
Boot Sector Virus Protection
Select this option and press <ENTER> to access the sub menu, and then type in
the password.
Select this option and press <ENTER> to access the sub menu, and then type in
the password.
This option is near the bottom of the S
deactivate the Boot Sector Virus Protection. Select E
sector protection.
NABLED, the AMI BIOS displays a warning when any program (or virus)
When E
issues a D
hard disk drive. The options are E
ISK FORMAT command or attempts to write to the boot sector of the
ECURITY menu. Menu items for the
ECURITY SETUP screen. Select Disabled to
NABLED and Disabled.
NABLED to enable boot
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual

4-7 Exit Menu

Select the EXIT tab from AMI BIOS SETUP UTILITY screen to enter the EXIT BIOS SETUP screen. Then Exit menu items are described in Table 4-15 below.

Table 4-15. Exit Menu

Menu Item Description
Save Changes and Exit
Discard Changes and Exit
Discard Changes
Load Optimal Defaults
Load Fail-Safe Defaults
When you have completed the system configuration changes, se lect this option
to leave BIOS Setup and reboot the computer, so the new system configuration
parameters can take effect. Select S
and press <E
Select this option to quit BIOS Setup without making any permanent changes to
the system configuration and reboot the computer. Select D
XIT from the EXIT menu and press <ENTER>.
E
Select this option and press <E
AMI BIOS Utility Program.
T o set this feature, select LOAD OPTIMAL DEFAULTS from the EXIT menu and press
<Enter>. Then select "OK" to allow BIOS to automatically load the O
EFAULTS as the BIOS Settings. The OPTIMAL settings are designed for
D
maximum system performance, but may not work best for all computer
applications.
To set this feature, select L
press <E
stability, but not maximum performance.
NTER>.
NTER>. The FAIL-SAFE settings are designed for maximum system
AVE CHANGES AND EXIT from the EXIT menu
ISCARD CHANGES AND
NTER> to discard all the changes and return to
PTIMAL
OAD FAIL-SAFE DEFAULTS from the EXIT menu and
4-10
Appendix A
BIOS Error Beep Codes
During the POST (Power-On Self-Test) routines, which are performed each time the system is powered on, errors may occur.
Non-fatal errors are those which, in most cases, allow the system to continue the boot-up process. The error messages normally appear on the screen.
Fatal errors are those which will not allow the system to continue the boot-up procedure. If a fatal error occurs, you should consult with your system manufacturer for possible repairs.
These fatal errors are usually communicated through a series of audible beeps. The numbers on the fatal error list (on the following page) correspond to the number of beeps for the corresponding error. All errors listed, with the exception of Beep Code 8, are fatal errors.

Table A-1. AMIBIOS Error Beep Codes

Beep Code Error Message Description
1 beep Refresh Circuits have been reset (Ready to power up.) 5 short, 1 long Memory error No memory detected in system 1 long, 8 short Video error Video adapter disabled or missing
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Notes
A-2
Appendix B
BIOS POST Checkpoint Codes

B-1 Uncompressed Initialization Codes

The uncompressed initialization checkpoint codes are listed in order of execution:
Checkpoint Code Description
D0h
D1h D3h Starting memory sizing next.
D4h Returning to real mode. Executing any OEM patches and setting the Stack next.
D5h

B-2 Bootblock Recovery Codes

The bootblock recovery checkpoint codes are listed in order of execution:
Checkpoint Code Description
E0h E1h Initializing the interrupt vector table next.
E2h Initializing the DMA and Interrupt controllers next. E6h Edh Initializing the floppy drive.
Efh A read error occurred while reading the floppy drive in drive A:. F0h Next, searching for the AMIBOOT.ROM file in the root directory. F1h The AMIBOOT.ROM file is not in the root directory.
F2h F3h Next, reading the AMIBOOT.ROM file, cluster by cluster.
F4h The AMIBOOT.ROM file is not the correct size. F5h Next, disabling internal cache memory . FBh Next, detecting the type of flash ROM.
The NMI is disabled. Power on delay is starting. Next, the initialization code
checksum will be verified.
Initializing the DMA controller, performing the keyboard controller BAT test,
starting memory refresh and entering 4 GB flat mode next.
Passing control to the uncompressed code in shadow RAM at E000:0000h. The
initialization code is copied to segment 0 and control will be transferred to
segment 0.
The onboard floppy controller if available is initialized. Next, beginning the base
512 KB memory test.
Enabling the floppy drive controller and Timer IRQs. Enabling int ernal cache
memory.
Next, reading and analyzing the floppy diskette FAT to find the clusters occupied
by the AMIBOOT.ROM file.
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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
Checkpoint Code Description
FCh Next, erasing the flash ROM. FDh Next, programming the flash ROM. FFh Flash ROM programming was successful. Next, restarting the system BIOS.

B-3 Uncompressed Initialization Codes

The following runtime checkpoint codes are listed in order of execution. These codes are uncompressed in F0000h shadow RAM.
Checkpoint Code Description
03h The NMI is disabled. Next, checking for a soft reset or a power on condition. 05h The BIOS stack has been built. Next, disabling cache memory. 06h Uncompressing the POST code next. 07h Next, initializing the CPU and the CPU data area. 08h The CMOS checksum calculation is done next.
0Ah
0Bh
0Ch
0Eh
0Fh
10h
11h
12h Next, disabling DMA controllers 1 and 2 and interrupt controllers 1 and 2. 13h 14h The 8254 timer test will begin next.
19h Next, programming the flash ROM. 1Ah The memory refresh line is toggling. Checking the 15 second on/off time next.
2Bh
2Ch
The CMOS checksum calculation is done. Initializing the CMOS status regi ster
for date and time next.
The CMOS status register is initialized. Next, performing any required
initialization before the keyboard BAT command is issued.
The keyboard controller input buffer is free. Next, issuing the BAT command to
the keyboard controller.
The keyboard controller BAT co mmand result has been verified. Next,
performing any necessary initialization after the keyboard controller BAT
command test.
The initialization after the keyboard controller BAT command test is done. The
keyboard command byte is written next.
The keyboard controller command byte is written. Next, issuing the Pin 23 and
24 blocking and unblocking command.
Next, checking if <End or <Ins> keys were pressed during power on. Initializing
CMOS RAM if the Initialize CMOS RAM in every boot AMIBIOS POST option
was set in AMIBCP or the <End> key was pressed.
The video display has been disabled. Port B has been initialized. Next, initializing
the chipset.
Passing control to the video ROM to perform any required configuration before
the video ROM test.
All necessary processing before passing control to the video ROM is done.
Looking for the video ROM next and passing control to it.
B-2
Checkpoint Code Description
2Dh
23h
24h
25h 27h Any initialization before setting video mode will be done next. 28h
2Ah
2Eh
2Fh 30h The display memory read/write test passed. Look for retrace checking next. 31h
32h 34h Video display checking is over. Setting the display mode next.
37h The display mode is set. Displaying the power on message next. 38h
39h
3Ah
3Bh 40h Preparing the descriptor tables next. 42h 43h Entered protected mode. Enabling interrupts for diagnostics mode next. 44h
45h
46h
The video ROM has returned control to BIOS POST. Performing any required
processing after the video ROM had control
Reading the 8042 input port and disabling the MEGAKEY Green PC feat ure
next. Making the BIOS code segment writable and performing any necessary
configuration before initializing the interrupt vectors.
The configuration required before interrupt vector initialization has completed.
Interrupt vector initialization is about to begin.
Interrupt vector initialization is done. Clearing the password if the POST DIAG
switch is on.
Initialization before setting the video mode is complete. Configuring the
monochrome mode and color mode settings next.
Bus initialization system, static, output devices will be done next, if pre sent. See
the last page for additional information.
Completed post-video ROM test processing. If the EGA/VGA controller is not
found, performing the display memory read/write test next.
The EGA/VGA controller was not found. The display memory read/write test is
about to begin.
The display memory read/write test or retrace checking failed. Performing the
alternate display memory read/write test next.
The alternate display memory read/write test passed. Looking for alternate
display retrace checking next.
Initializing the bus input, IPL, general devices next, if present. See the last pa ge
of this chapter for additional information.
Displaying bus initialization error messages. See the last pag e of this chap ter for
additional information.
The new cursor position has been read and saved. Displaying the Hit <DEL>
message next.
The Hit <DEL> message is displayed. The protected mode memory test is about
to start.
The descriptor tables are prepared. Entering protected mode for the memory test
next.
Interrupts enabled if the diagnostics switch is on. Initializing data to check
memory wraparound at 0:0 next.
Data initialized. Checking for memory wraparound at 0:0 and finding the total
system memory size next.
The memory wraparound test is done. Memory size calculation has been done.
Writing patterns to test memory next.
:
B-3
H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
Checkpoint Code Description
47h
48h 49h The amount of memory below 1 MB has been found and verified. 4Ch
4Dh
4Eh
4Fh
50h 51h The memory size display was adjusted for relocation and shadowing. 52h
53h
54h
57h
58h
59h
60h
62h
65h
66h 67h Completed 8259 interrupt controller initialization.
7Fh Extended NMI source enabling is in progress. 80h
81h
The memory pattern has been written to extended memory. Writing patterns to
the base 640 KB memory next.
Patterns written in base memory. Determining the amount of memory below 1
MB next.
The memory below 1 MB has been cleared via a soft reset. Clea ring the memory
above 1 MB next.
The memory above 1 MB has been cleared via a soft reset. Saving the memory
size next. Going to checkpoint 52h next.
The memory test started, but not as the result of a soft reset. Displaying the first
64 KB memory size next.
The memory size display has started. The display is updated during the memory
test. Performing the sequential and random memory test next.
The memory below 1 MB has been tested and initialized. Adjusting the displayed
memory size for relocation and shadowing next.
The memory above 1 MB has been tested and initialized. Saving the memory
size information next.
The memory size information and the CPU registers are saved. Entering real
mode next.
Shutdown was successful. The CPU is in real mode. Disabling the Gate A20 line,
parity , and the NMI next.
The A20 address line, parity, and the NMI are disabled. Adjusting the memory
size depending on relocation and shadowing next.
The memory size was adjusted for relocation and shadowing. Clearing the Hit
<DEL> message next.
The Hit <DEL> message is cleared. The <WAIT...> message is displayed.
Starting the DMA and interrupt controller test next.
The DMA page register test passed. Performing the DMA Controller 1 base
register test next.
The DMA controller 1 base register test passed. Performin g the DMA controller 2
base register test next.
The DMA controller 2 base register test passed. Programming DMA controllers 1
and 2 next.
Completed programming DMA controllers 1 and 2. Initializing the 8259 interrupt
controller next.
The keyboard test has started. Clearing the output buffer and checking for stuck
keys. Issuing the keyboard reset command next.
A keyboard reset error or stuck key was found. Issuing the keyboard controll er
interface test command next.
B-4
Checkpoint Code Description
82h
83h
84h
85h
86h
87h
88h
89h 8Ch Programming the WINBIOS Setup options next. 8Dh
8Fh
91h
95h 96h Initializing before passing control to the adaptor ROM at C800. 97h
98h
99h 9Ah Set the timer and printer base addresses. Setting the RS-232 base address next. 9Bh
9Ch
9Dh
9Eh
A2h Displaying any soft errors next.
The keyboard controller interface test completed. Writing the command byte and
initializing the circular buffer next.
The command byte was written and global data initialization has completed.
Checking for a locked key next.
Locked key checking is over . Checking for a memory size mismatch with CMOS
RAM data next.
The memory size check is done. Displaying a soft error and checking for a
password or bypassing WINBIOS Setup next.
The password was checked. Performing any required programming before
WINBIOS Setup next.
The programming before WINBIOS Setup has completed. Uncompressing the
WINBIOS Setup code and executing the AMIBIOS Setup or WINBIOS Setup
utility next.
Returned from WINBIOS Setup and cleared the screen. Performing any
necessary programming after WINBIOS Setup next.
The programming after WINBIOS Setup has completed. Displaying the power on
screen message next.
The WINBIOS Setup options are programmed. Resett ing the ha rd disk controlle r
next.
The hard disk controller has been reset. Configuring the floppy drive controller
next.
The floppy drive controller has been configured. Configuring the hard disk drive
controller next.
Initializing the bus option ROMs from C800 next. See the last page of this
chapter for additional information.
Initialization before the C800 adaptor ROM gains control has completed. The
adaptor ROM check is next.
The adaptor ROM had control and has now returned control to BIOS POST.
Performing any required processing after the option ROM returned control.
Any initialization required after the option ROM test has completed. Configuring
the timer data area and printer base address next.
Returned after setting the RS-232 base address. Performing any required
initialization before the Coprocessor test next.
Required initialization before the Coprocessor test is over. Initializing the
Coprocessor next.
Coprocessor initialized. Performing any required initialization af ter the
Coprocessor test next.
Initialization after the Coprocessor test is complete. Checking the extended
keyboard, keyboard ID, and Num Lock key next. Issuing the keyboard ID
command next.
:
B-5
H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
Checkpoint Code Description
A3h The soft error display has completed. Setting the keyboard typematic rate next. A4h The keyboard typematic rate is set. Programming the memory wait states next.
A5h
A7h
A8h
A9h
Aah Abh Uncompressing the DMI data and executing DMI POST initialization next.
B0h The system configuration is displayed. B1h Copying any code to specific areas.
00h
Memory wait state programming is over. Clearing the screen and enabling parity
and the NMI next.
NMI and parity enabled. Performing any initialization required before passing
control to the adaptor ROM at E000 next.
Initialization before passing control to the adaptor ROM at E000h completed.
Passing control to the adaptor ROM at E000h next.
Returned from adaptor ROM at E000h control. Performing any initialization
required after the E000 option ROM had control next.
Initialization after E000 option ROM control has completed. Displaying the
system configuration next.
Code copying to specific areas is done. Passing control to INT 19h boot loader
next.
B-6

Disclaimer

The products sold by Supermicro are not intended for and will not be used in life support systems, medical equipment, nuclear facilities or systems, aircraft, aircraft devices, aircraft/emergency communication devices or other critical systems whose failure to perform be reasonably expected to result in significant injury or loss of life or catastrophic property damage. Accordingly, Supermicro disclaims any and all liability, and should buyer use or sell such products for use in such ultra-hazardous applications, it does so entirely at its own risk. Furthermore, buyer agrees to fully indemnify, defend and hold Supermicro harmless for and against any and all claims, demands, actions, litigation, and proceedings of any kind arising out of or related to such ultra-hazardous use or sale.
H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User’s Manual
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