Product Guide
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The suitability of this product for general audiences. iii It is intended for Intel® Desktop Board DH55TC. Use Only for installation in this Product Guide are arranged as follows: 1 Desktop Board Features: a summary of data. ... prevent damage to important information. Document Organization The chapters in this manual: CAUTION Cautions warn the user about BIOS error messages and beep codes B Regulatory Compliance: describes the board's adherence to safety standards and EMC regulations and its product certifications Conventions The following conventions are evaluated...
The suitability of this product for general audiences. iii It is intended for Intel® Desktop Board DH55TC. Use Only for installation in this Product Guide are arranged as follows: 1 Desktop Board Features: a summary of data. ... prevent damage to important information. Document Organization The chapters in this manual: CAUTION Cautions warn the user about BIOS error messages and beep codes B Regulatory Compliance: describes the board's adherence to safety standards and EMC regulations and its product certifications Conventions The following conventions are evaluated...
Product Guide
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... Names 50 12. Safety Standards 69 19. Front-panel Power LED Blink Codes 68 17. China RoHS Environmentally Friendly Use Period Mark 76 21. Product Certification Markings 80 viii Intel Desktop Board DH55TC Components 13 3. USB 2.0 Header Signal Names 50 13. Front Panel Audio... Signal Names for Intel HD Audio 47 5. Alternate Front Panel Power LED Header Signal Names 49 10. S/PDIF Header Signal Names 48 8. BIOS Beep Codes 67 16. EMC...
... Names 50 12. Safety Standards 69 19. Front-panel Power LED Blink Codes 68 17. China RoHS Environmentally Friendly Use Period Mark 76 21. Product Certification Markings 80 viii Intel Desktop Board DH55TC Components 13 3. USB 2.0 Header Signal Names 50 13. Front Panel Audio... Signal Names for Intel HD Audio 47 5. Alternate Front Panel Power LED Header Signal Names 49 10. S/PDIF Header Signal Names 48 8. BIOS Beep Codes 67 16. EMC...
Product Guide
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.... ENERGY STAR*, e-Standby, and ErP Compliance The US Department of the board's beep codes. 24 The speaker provides audible error code (beep code) information during the Power-On Self-Test (POST). Intel has worked directly with these two governmental agencies in the definition of an efficient power...; European Union ErP For information about ENERGY STAR requirements and recommended configurations, go /energystar. When the computer is installed. Intel Desktop Board DH55TC meets the following program requirements in the S4 state, any key can wake the computer from an ACPI S1 or S3 ...
.... ENERGY STAR*, e-Standby, and ErP Compliance The US Department of the board's beep codes. 24 The speaker provides audible error code (beep code) information during the Power-On Self-Test (POST). Intel has worked directly with these two governmental agencies in the definition of an efficient power...; European Union ErP For information about ENERGY STAR requirements and recommended configurations, go /energystar. When the computer is installed. Intel Desktop Board DH55TC meets the following program requirements in the S4 state, any key can wake the computer from an ACPI S1 or S3 ...
Product Guide
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... Memory error Thermal trip warning Pattern One 0.5 second beep when the BIOS is powered off. 932 Hz Alternate high and low beeps (1.0 second each) for eight beeps followed by system shut down. A Error Messages and Indicators Intel Desktop Board DH55TC reports POST errors in graphics card On-off (1.0 second... Hz For processors requiring an add-in two ways: • By sounding a beep code and blinking the front panel power LED • By displaying an error message on the monitor BIOS Error Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's speaker to...
... Memory error Thermal trip warning Pattern One 0.5 second beep when the BIOS is powered off. 932 Hz Alternate high and low beeps (1.0 second each) for eight beeps followed by system shut down. A Error Messages and Indicators Intel Desktop Board DH55TC reports POST errors in graphics card On-off (1.0 second... Hz For processors requiring an add-in two ways: • By sounding a beep code and blinking the front panel power LED • By displaying an error message on the monitor BIOS Error Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's speaker to...
Product Guide
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...Replace the battery soon. Table 17. CMOS memory may be losing power. The pattern repeats until the system is powered off . Each beep will be bad. BIOS Error Messages Error Message CMOS Battery Low CMOS Checksum Bad Memory Size Decreased No Boot Device Available Explanation The battery ... seconds on, .25 seconds off, .25 seconds on for 0.5 seconds. Table 17 gives an explanation of 16 blinks. Intel Desktop Board DH55TC Product Guide Table 16. Front-panel Power LED Blink Codes Type F2 Setup/F10 Boot Menu Prompt BIOS update in graphics card On-off (1.0 second each ) two times, then ...
...Replace the battery soon. Table 17. CMOS memory may be losing power. The pattern repeats until the system is powered off . Each beep will be bad. BIOS Error Messages Error Message CMOS Battery Low CMOS Checksum Bad Memory Size Decreased No Boot Device Available Explanation The battery ... seconds on, .25 seconds off, .25 seconds on for 0.5 seconds. Table 17 gives an explanation of 16 blinks. Intel Desktop Board DH55TC Product Guide Table 16. Front-panel Power LED Blink Codes Type F2 Setup/F10 Boot Menu Prompt BIOS update in graphics card On-off (1.0 second each ) two times, then ...
DH55TC Technical Product Specification
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... these symbols and abbreviations appear in this level of information. Not all specifications of the BIOS error messages, beep codes, and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Intel Desktop Board DH55TC and its components to provide detailed, technical information about the conventions used on the...
... these symbols and abbreviations appear in this level of information. Not all specifications of the BIOS error messages, beep codes, and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Intel Desktop Board DH55TC and its components to provide detailed, technical information about the conventions used on the...
DH55TC Technical Product Specification
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Intel Desktop Board DH55TC Technical Product Specification 2.3 Jumper Block 49 2.4 Mechanical Considerations 51 2.4.1 Form Factor 51 2.5 Electrical Considerations 52 2.5.1 Power Supply Considerations 52 2.5.2 Fan Header... Changing the Default Boot Device During POST 64 3.7 BIOS Security Features 65 4 Error Messages and Beep Codes 4.1 Speaker 67 4.2 BIOS Beep Codes 67 4.3 Front-panel Power LED Blink Codes 68 4.4 BIOS Error Messages 68 4.5 Port 80h POST Codes 69 5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance 75 5.1.1 Safety Standards 75 5.1.2 ...
Intel Desktop Board DH55TC Technical Product Specification 2.3 Jumper Block 49 2.4 Mechanical Considerations 51 2.4.1 Form Factor 51 2.5 Electrical Considerations 52 2.5.1 Power Supply Considerations 52 2.5.2 Fan Header... Changing the Default Boot Device During POST 64 3.7 BIOS Security Features 65 4 Error Messages and Beep Codes 4.1 Speaker 67 4.2 BIOS Beep Codes 67 4.3 Front-panel Power LED Blink Codes 68 4.4 BIOS Error Messages 68 4.5 Port 80h POST Codes 69 5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance 75 5.1.1 Safety Standards 75 5.1.2 ...
DH55TC Technical Product Specification
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... 50 27. Minimum Recommended Power Supply Current Values 52 28. BIOS Setup Program Function Keys 60 34. BIOS Beep Codes 67 38. Front-panel Power LED Blink Codes 68 39. Boot Device Menu Options 64 36. Lead-Free Board Markings 80 45. Fan Header Current Capability ... 68 40. Product Certification Markings 82 viii Port 80h POST Codes 70 42. Typical Port 80h POST Sequence 73 43. BIOS Setup Program Menu Bar 60 33. Port 80h POST Code Ranges 69 41. Intel Desktop Board DH55TC Technical Product Specification 26. Thermal Considerations for Components 55 30...
... 50 27. Minimum Recommended Power Supply Current Values 52 28. BIOS Setup Program Function Keys 60 34. BIOS Beep Codes 67 38. Front-panel Power LED Blink Codes 68 39. Boot Device Menu Options 64 36. Lead-Free Board Markings 80 45. Fan Header Current Capability ... 68 40. Product Certification Markings 82 viii Port 80h POST Codes 70 42. Typical Port 80h POST Sequence 73 43. BIOS Setup Program Menu Bar 60 33. Port 80h POST Code Ranges 69 41. Intel Desktop Board DH55TC Technical Product Specification 26. Thermal Considerations for Components 55 30...
DH55TC Technical Product Specification
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... pause (off . Memory error On-off (1.0 second each ) for eight beeps, followed by system shut down. Table 37. 4 Error Messages and Beep Codes 4.1 Speaker The board-mounted piezoelectric speaker provides audible error code (beep code) information during POST, the BIOS causes the board's piezoelectric speaker to beep an error message describing the problem (see Table 37). BIOS...
... pause (off . Memory error On-off (1.0 second each ) for eight beeps, followed by system shut down. Table 37. 4 Error Messages and Beep Codes 4.1 Speaker The board-mounted piezoelectric speaker provides audible error code (beep code) information during POST, the BIOS causes the board's piezoelectric speaker to beep an error message describing the problem (see Table 37). BIOS...
DH55TC Technical Product Specification
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The pattern repeats until the BIOS update is powered off. Thermal trip warning Each beep will result in progress Off when the update begins, then on for 0.5 seconds, then off ), entire pattern repeats (blinks and pause) until the system ... BIOS Error Messages Error Message Explanation CMOS Battery Low The battery may have been corrupted. Run Setup to boot. 68 Intel Desktop Board DH55TC Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's front panel power LED to blink an error ...
The pattern repeats until the BIOS update is powered off. Thermal trip warning Each beep will result in progress Off when the update begins, then on for 0.5 seconds, then off ), entire pattern repeats (blinks and pause) until the system ... BIOS Error Messages Error Message Explanation CMOS Battery Low The battery may have been corrupted. Run Setup to boot. 68 Intel Desktop Board DH55TC Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's front panel power LED to blink an error ...
DH55TC Technical Product Specification
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...Port 80h POST sequence NOTE In the tables listed above, all POST codes and range values are listed in hexadecimal. Error Messages and Beep Codes 4.5 Port 80h POST Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I /O Busses: PCI, USB, ATA, etc. 5F... is an unrecoverable error. The following tables provide information about the POST codes generated by any PEIM/driver ...
...Port 80h POST sequence NOTE In the tables listed above, all POST codes and range values are listed in hexadecimal. Error Messages and Beep Codes 4.5 Port 80h POST Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I /O Busses: PCI, USB, ATA, etc. 5F... is an unrecoverable error. The following tables provide information about the POST codes generated by any PEIM/driver ...
DH55TC Technical Product Specification
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Port 80h POST Codes (continued) POST Code Description of POST Operation Keyboard (USB) 90 Resetting keyboard 91 Disabling keyboard 92 Detecting presence of keyboard 93 Enabling the keyboard 94 Clearing keyboard input ... memory found Reserved for PEI/PEIMs DXE Core E4 Entered DXE phase E5 Started dispatching drivers E6 Started connecting drivers continued 71 Error Messages and Beep Codes Table 41.
Port 80h POST Codes (continued) POST Code Description of POST Operation Keyboard (USB) 90 Resetting keyboard 91 Disabling keyboard 92 Detecting presence of keyboard 93 Enabling the keyboard 94 Clearing keyboard input ... memory found Reserved for PEI/PEIMs DXE Core E4 Entered DXE phase E5 Started dispatching drivers E6 Started connecting drivers continued 71 Error Messages and Beep Codes Table 41.
DH55TC Technical Product Specification
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Error Messages and Beep Codes Table 42. Typical Port 80h POST Sequence POST Code Description 21 Initializing a chipset component 22 Reading SPD from memory DIMMs 23 Detecting presence of memory DIMMs 25 Configuring memory 28 Testing memory 34 Loading ...
Error Messages and Beep Codes Table 42. Typical Port 80h POST Sequence POST Code Description 21 Initializing a chipset component 22 Reading SPD from memory DIMMs 23 Detecting presence of memory DIMMs 25 Configuring memory 28 Testing memory 34 Loading ...