Product Guide
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... 18 Hardware Management 19 Hardware Monitoring and Fan Speed Control 19 Intel® Precision Cooling Technology 19 Chassis Intrusion 19 Power Management 20 Software Support 20 ACPI 20 Hardware Support 20 Power Connectors 20 Fan Headers 21 LAN Wake Capabilities 21 Instantly Available PC...23 ENERGY STAR* Capable 23 Onboard Power Button 24 Onboard VR and CPU LEDs 25 Speaker...25 Battery ...26 Real-Time Clock 26 2 Installing and Replacing Desktop Board Components Before You Begin 27 Installation Precautions 28 Prevent Power Supply Overload 28 Observe Safety and Regulatory ...
... 18 Hardware Management 19 Hardware Monitoring and Fan Speed Control 19 Intel® Precision Cooling Technology 19 Chassis Intrusion 19 Power Management 20 Software Support 20 ACPI 20 Hardware Support 20 Power Connectors 20 Fan Headers 21 LAN Wake Capabilities 21 Instantly Available PC...23 ENERGY STAR* Capable 23 Onboard Power Button 24 Onboard VR and CPU LEDs 25 Speaker...25 Battery ...26 Real-Time Clock 26 2 Installing and Replacing Desktop Board Components Before You Begin 27 Installation Precautions 28 Prevent Power Supply Overload 28 Observe Safety and Regulatory ...
Product Guide
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Intel Desktop Board DX48BT2 Product Guide Installing and Removing a Processor 31 Installing a Processor 31 Installing the Processor Fan Heat Sink 35 Connecting the Processor Fan Heat Sink Cable 35 ... to the Flexible Audio System 53 Connecting Chassis Fan and Power Supply Cables 54 Connecting Chassis Fan Cables 54 Connecting Power Supply Cables 55 Setting the BIOS Configuration Jumper 56 Clearing Passwords 57 Replacing the Battery 58 3 Updating the BIOS Updating the BIOS with the Intel® Express BIOS Update Utility 63 Updating the BIOS...
Intel Desktop Board DX48BT2 Product Guide Installing and Removing a Processor 31 Installing a Processor 31 Installing the Processor Fan Heat Sink 35 Connecting the Processor Fan Heat Sink Cable 35 ... to the Flexible Audio System 53 Connecting Chassis Fan and Power Supply Cables 54 Connecting Chassis Fan Cables 54 Connecting Power Supply Cables 55 Setting the BIOS Configuration Jumper 56 Clearing Passwords 57 Replacing the Battery 58 3 Updating the BIOS Updating the BIOS with the Intel® Express BIOS Update Utility 63 Updating the BIOS...
Product Guide
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...Emitter (Output) Header Signal Names 50 8. IEEE 1394a Header Signal Names 51 10. S/PDIF Connector Signal Names 52 14. Intel Desktop Board DX48BT2 Product Guide 25. Connecting Power Supply Cables 55 31. Desktop Board DX48BT2 China RoHS Material Self Declaration Table 81 Tables 1. Chassis Intrusion Header Signal Names 50 9. BIOS Error Messages 71 17. ... Header Signal Names 49 5. USB 2.0 Header Signal Names 51 11. Front Panel Header Signal Names 52 12. Alternate Front Panel Power LED Header Signal Names 52 13. Jumper Settings for the BIOS Setup Program Modes 57 15.
...Emitter (Output) Header Signal Names 50 8. IEEE 1394a Header Signal Names 51 10. S/PDIF Connector Signal Names 52 14. Intel Desktop Board DX48BT2 Product Guide 25. Connecting Power Supply Cables 55 31. Desktop Board DX48BT2 China RoHS Material Self Declaration Table 81 Tables 1. Chassis Intrusion Header Signal Names 50 9. BIOS Error Messages 71 17. ... Header Signal Names 49 5. USB 2.0 Header Signal Names 51 11. Front Panel Header Signal Names 52 12. Alternate Front Panel Power LED Header Signal Names 52 13. Jumper Settings for the BIOS Setup Program Modes 57 15.
Product Guide
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... to use an appropriate power supply and/or not connecting the 12 V (2 x 2 pin) power connector to the Desktop Board may result in damage to the Desktop Board through the LGA775 socket. Desktop Board DX48BT2 supports an Intel processor in Chapter 2 • Supported processors for more information about : • Desktop Board DX48BT2 http://www.intel.com/design/motherbd http://support.intel.com/support/motherboards/ desktop • Supported processors http...
... to use an appropriate power supply and/or not connecting the 12 V (2 x 2 pin) power connector to the Desktop Board may result in damage to the Desktop Board through the LGA775 socket. Desktop Board DX48BT2 supports an Intel processor in Chapter 2 • Supported processors for more information about : • Desktop Board DX48BT2 http://www.intel.com/design/motherbd http://support.intel.com/support/motherboards/ desktop • Supported processors http...
Product Guide
Page 19
...power supply voltages to Clearing Passwords on the internal system temperature. See Figure 27 for all onboard fans, that can enter either password to the chassis intrusion header on the Desktop Board. The password prompt is displayed before the computer is set , you can adjust fan speed or switch the fans off as needed Intel...: • Monitoring of the chassis intrusion header. 19 Hardware Management The hardware management features of Desktop Board DX48BT2 enable the board to be connected to boot the computer. The security feature uses a mechanical switch on the chassis...
...power supply voltages to Clearing Passwords on the internal system temperature. See Figure 27 for all onboard fans, that can enter either password to the chassis intrusion header on the Desktop Board. The password prompt is displayed before the computer is set , you can adjust fan speed or switch the fans off as needed Intel...: • Monitoring of the chassis intrusion header. 19 Hardware Management The hardware management features of Desktop Board DX48BT2 enable the board to be connected to boot the computer. The security feature uses a mechanical switch on the chassis...
Product Guide
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... computer receives the correct command, the power supply removes all non-standby voltages. When resuming from an AC power failure, the computer returns to RAM) • +5 V standby power indicator LED • Wake from USB • Power Management Event signal (PME#) wakeup support... over the power management and Plug and Play functions of ACPI with the Desktop Board requires an operating system that provides full ACPI support. The Desktop Board has three power connectors. The use of a computer. Intel Desktop Board DX48BT2 Product Guide Power Management Power management is implemented...
... computer receives the correct command, the power supply removes all non-standby voltages. When resuming from an AC power failure, the computer returns to RAM) • +5 V standby power indicator LED • Wake from USB • Power Management Event signal (PME#) wakeup support... over the power management and Plug and Play functions of ACPI with the Desktop Board requires an operating system that provides full ACPI support. The Desktop Board has three power connectors. The use of a computer. Intel Desktop Board DX48BT2 Product Guide Power Management Power management is implemented...
Product Guide
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...Each fan header is indicated by a wake-up signal that can damage the power supply. Instantly Available PC technology enables the board to provide adequate standby current when using this Desktop Board must be off. The Desktop Board has a 4-pin processor fan header, one 4-pin and two 3-pin chassis ...-up device or event, the computer quickly returns to support multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the Desktop Board may lose register settings stored in the S3 sleep state, the computer will appear to be capable of delivering adequate +5...
...Each fan header is indicated by a wake-up signal that can damage the power supply. Instantly Available PC technology enables the board to provide adequate standby current when using this Desktop Board must be off. The Desktop Board has a 4-pin processor fan header, one 4-pin and two 3-pin chassis ...-up device or event, the computer quickly returns to support multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the Desktop Board may lose register settings stored in the S3 sleep state, the computer will appear to be capable of delivering adequate +5...
Product Guide
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... injury or equipment damage. Disconnect the computer from its power source and from any telecommunications links, networks, or modems before you open the computer or perform any of the computer chassis. 27 2 Installing and Replacing Desktop Board Components This chapter tells you how to: • ... cables • Connect to the internal headers and connectors • Connect to the audio system • Connect chassis fan and power supply cables • Set the BIOS configuration jumper • Clear passwords • Replace the battery Before You Begin CAUTIONS The procedures ...
... injury or equipment damage. Disconnect the computer from its power source and from any telecommunications links, networks, or modems before you open the computer or perform any of the computer chassis. 27 2 Installing and Replacing Desktop Board Components This chapter tells you how to: • ... cables • Connect to the internal headers and connectors • Connect to the audio system • Connect chassis fan and power supply cables • Set the BIOS configuration jumper • Clear passwords • Replace the battery Before You Begin CAUTIONS The procedures ...
Product Guide
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Intel Desktop Board DX48BT2 Product Guide Installation Precautions When you install and test the Intel Desktop Board, observe all warnings and cautions in this section and the instructions supplied with the chassis and associated modules. To avoid injury, be careful of the power supplies output circuits. Prevent Power Supply Overload Do not overload the power supply output. Observe Safety and Regulatory Requirements Read and follow...
Intel Desktop Board DX48BT2 Product Guide Installation Precautions When you install and test the Intel Desktop Board, observe all warnings and cautions in this section and the instructions supplied with the chassis and associated modules. To avoid injury, be careful of the power supplies output circuits. Prevent Power Supply Overload Do not overload the power supply output. Observe Safety and Regulatory Requirements Read and follow...
Product Guide
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... header (Figure 16, D). Installing and Replacing Desktop Board Components Installing an MCH Heat Sink Fan (Optional) If your system application requires more MCH cooling than that provided by using the fasteners (Figure 16, A) supplied with Desktop Board DX48BT2 and must be purchased separately. You can add... a fan to the heat sink by the MCH passive heat sink, you can use the board's 3-pin MCH fan header to supply power to the fan mounting bracket (Figure 16...
... header (Figure 16, D). Installing and Replacing Desktop Board Components Installing an MCH Heat Sink Fan (Optional) If your system application requires more MCH cooling than that provided by using the fasteners (Figure 16, A) supplied with Desktop Board DX48BT2 and must be purchased separately. You can add... a fan to the heat sink by the MCH passive heat sink, you can use the board's 3-pin MCH fan header to supply power to the fan mounting bracket (Figure 16...
Product Guide
Page 43
...-current protection of the power supply, certain Desktop Board components and/or traces may result across the connector pins. Installing Multiple PCI Express x16 Graphics Cards If you power on the system. Installing and Replacing Desktop Board Components Installing and Removing a PCI Express x16 Card CAUTION When installing a PCI Express card on the Desktop Board, ensure that the card...
...-current protection of the power supply, certain Desktop Board components and/or traces may result across the connector pins. Installing Multiple PCI Express x16 Graphics Cards If you power on the system. Installing and Replacing Desktop Board Components Installing and Removing a PCI Express x16 Card CAUTION When installing a PCI Express card on the Desktop Board, ensure that the card...
Product Guide
Page 54
Figure 29. Location of the chassis fan headers. Figure 29 shows the location of the Chassis Fan Headers 54 Intel Desktop Board DX48BT2 Product Guide Connecting Chassis Fan and Power Supply Cables Connecting Chassis Fan Cables Connect chassis fan cables to the 3-pin and 4-pin chassis fan headers on the Desktop Board.
Figure 29. Location of the chassis fan headers. Figure 29 shows the location of the Chassis Fan Headers 54 Intel Desktop Board DX48BT2 Product Guide Connecting Chassis Fan and Power Supply Cables Connecting Chassis Fan Cables Connect chassis fan cables to the 3-pin and 4-pin chassis fan headers on the Desktop Board.
Product Guide
Page 55
... the system may result in damage to 75 W. The 2 x 12 pin main power connector on the Desktop Board is required with 2 x 10 connectors. Use of the power connectors. Installing and Replacing Desktop Board Components Connecting Power Supply Cables CAUTION Failure to use an appropriate power supply and/or not connecting the 12 V (2 x 4 pin) power connector to the Desktop Board may not function properly.
... the system may result in damage to 75 W. The 2 x 12 pin main power connector on the Desktop Board is required with 2 x 10 connectors. Use of the power connectors. Installing and Replacing Desktop Board Components Connecting Power Supply Cables CAUTION Failure to use an appropriate power supply and/or not connecting the 12 V (2 x 4 pin) power connector to the Desktop Board may not function properly.
Product Guide
Page 56
...processor core voltage power supply cable to 2 x 4 adapter when using an Intel® Pentium® processor Extreme Edition or other Intel processor that is not running at its default settings. Connect the 1 x 4 power supply cable to the Desktop Board. 3. Moving the jumper with the power on may ...board configurations to be done in damage to the 1 x 4 connector. 4. Setting the BIOS Configuration Jumper NOTE Always turn off the power and unplug the power cord from the computer before moving the jumper. Doing so may result in "Before You Begin" on page 27. 2. Intel Desktop Board DX48BT2...
...processor core voltage power supply cable to 2 x 4 adapter when using an Intel® Pentium® processor Extreme Edition or other Intel processor that is not running at its default settings. Connect the 1 x 4 power supply cable to the Desktop Board. 3. Moving the jumper with the power on may ...board configurations to be done in damage to the 1 x 4 connector. 4. Setting the BIOS Configuration Jumper NOTE Always turn off the power and unplug the power cord from the computer before moving the jumper. Doing so may result in "Before You Begin" on page 27. 2. Intel Desktop Board DX48BT2...
Product Guide
Page 58
... is plugged in accordance with an equivalent one. Figure 32 on the computer. Batteries should be in , the standby current from the power supply extends the life of the battery. Batterier bør om muligt genbruges. OBS! Batterier ska kasseras enligt de lokala miljövårdsbest... the battery is accurate to ± 13 minutes/year at 25 ºC with an incorrect type. Intel Desktop Board DX48BT2 Product Guide 12. Replacing the Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Les piles usagées doivent être recyclées...
... is plugged in accordance with an equivalent one. Figure 32 on the computer. Batteries should be in , the standby current from the power supply extends the life of the battery. Batterier bør om muligt genbruges. OBS! Batterier ska kasseras enligt de lokala miljövårdsbest... the battery is accurate to ± 13 minutes/year at 25 ºC with an incorrect type. Intel Desktop Board DX48BT2 Product Guide 12. Replacing the Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Les piles usagées doivent être recyclées...
Product Guide
Page 83
... Korean Class B statement translation: This is certified to the following when reading the installation instructions for the host chassis, power supply, and other modules: • Product certifications or lack of certifications • External I/O cable shielding and filtering •...grounding, and bonding requirements • Keying connectors when mating the wrong connectors could be hazardous If the power supply and other non-residential environments. Ensure Electromagnetic Compatibility (EMC) Compliance Before computer integration, make sure that is household equipment that ...
... Korean Class B statement translation: This is certified to the following when reading the installation instructions for the host chassis, power supply, and other modules: • Product certifications or lack of certifications • External I/O cable shielding and filtering •...grounding, and bonding requirements • Keying connectors when mating the wrong connectors could be hazardous If the power supply and other non-residential environments. Ensure Electromagnetic Compatibility (EMC) Compliance Before computer integration, make sure that is household equipment that ...
Product Guide
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..., CSA, or ETL signifies compliance with Canadian EMC regulations. 85 In the United States A certification mark by a Nationally Recognized Testing Laboratory (NRTL) such as the power supply, peripheral drives, wiring, and cables; Regulatory Compliance Chassis and Component Certifications Ensure that the chassis and certain components; In Canada A nationally recognized certification mark such...
..., CSA, or ETL signifies compliance with Canadian EMC regulations. 85 In the United States A certification mark by a Nationally Recognized Testing Laboratory (NRTL) such as the power supply, peripheral drives, wiring, and cables; Regulatory Compliance Chassis and Component Certifications Ensure that the chassis and certain components; In Canada A nationally recognized certification mark such...