Product Guide
Page 3
...for Intel® Desktop Board DH55TC. Document Organization The chapters in this product for other PC or embedded non-PC applications or other hardware components 3 Updating the BIOS: instructions on how to update the BIOS A Error Messages and Indicators: information about BIOS error messages and beep codes B... warn the user about board layout, component installation, BIOS update, and regulatory requirements for Intended Applications All Intel Desktop Boards are used in homes, offices, schools, computer rooms, and similar locations. may not be supported without further evaluation by...
...for Intel® Desktop Board DH55TC. Document Organization The chapters in this product for other PC or embedded non-PC applications or other hardware components 3 Updating the BIOS: instructions on how to update the BIOS A Error Messages and Indicators: information about BIOS error messages and beep codes B... warn the user about board layout, component installation, BIOS update, and regulatory requirements for Intended Applications All Intel Desktop Boards are used in homes, offices, schools, computer rooms, and similar locations. may not be supported without further evaluation by...
Product Guide
Page 8
...Lead-Free Second Level Interconnect Marks 75 20. Jumper Settings for AC '97 Audio 47 6. Front-panel Power LED Blink Codes 68 17. China RoHS Environmentally Friendly Use Period Mark 76 21. LAN Connector LEDs 18 4. Front Panel Audio Header Signal... Names 50 12. BIOS Beep Codes 67 16. Product Certification Markings 80 viii Feature Summary 9 2. Internal Mono Speaker Header 47 7. EMC Regulations 78 22. Front Panel Audio Signal Names for Intel HD Audio 47 5. Intel Desktop Board DH55TC Product Guide Tables 1. Intel Desktop Board DH55TC Components 13 3. Parallel Port...
...Lead-Free Second Level Interconnect Marks 75 20. Jumper Settings for AC '97 Audio 47 6. Front-panel Power LED Blink Codes 68 17. China RoHS Environmentally Friendly Use Period Mark 76 21. LAN Connector LEDs 18 4. Front Panel Audio Header Signal... Names 50 12. BIOS Beep Codes 67 16. Product Certification Markings 80 viii Feature Summary 9 2. Internal Mono Speaker Header 47 7. EMC Regulations 78 22. Front Panel Audio Signal Names for Intel HD Audio 47 5. Intel Desktop Board DH55TC Product Guide Tables 1. Intel Desktop Board DH55TC Components 13 3. Parallel Port...
Product Guide
Page 24
...can be used to Appendix A for a description of Energy and the US Environmental Protection Agency have continually revised the ENERGY STAR requirements. Intel Desktop Board DH55TC Product Guide PCI Express WAKE# Signal Wake-up Support When the WAKE# signal on a PCI Express bus add-in card is mounted ...Wake from an ACPI S1 or S3 state. 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). When the computer is in the S5 state, the only PS/2 activity ...
...can be used to Appendix A for a description of Energy and the US Environmental Protection Agency have continually revised the ENERGY STAR requirements. Intel Desktop Board DH55TC Product Guide PCI Express WAKE# Signal Wake-up Support When the WAKE# signal on a PCI Express bus add-in card is mounted ...Wake from an ACPI S1 or S3 state. 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). When the computer is in the S5 state, the only PS/2 activity ...
Product Guide
Page 67
... Indicators Intel Desktop Board DH55TC reports POST errors 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 beep and the... the BIOS is ready to accept keyboard input None Frequency/Comments 932 Hz On-off (1.0 second each ) for eight beeps followed by system shut down. BIOS Beep Codes Type F2 Setup/F10 Boot Menu Prompt BIOS update in graphics card On-off (1.0 second each) three times, then a 2.5-...
... Indicators Intel Desktop Board DH55TC reports POST errors 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 beep and the... the BIOS is ready to accept keyboard input None Frequency/Comments 932 Hz On-off (1.0 second each ) for eight beeps followed by system shut down. BIOS Beep Codes Type F2 Setup/F10 Boot Menu Prompt BIOS update in graphics card On-off (1.0 second each) three times, then a 2.5-...
Product Guide
Page 68
...Replace the battery soon. CMOS memory may be bad. Front-panel Power LED Blink Codes Type F2 Setup/F10 Boot Menu Prompt BIOS update in progress Video error (no ...been corrupted. The CMOS checksum is complete. Memory size has decreased since the last boot. Each beep will be accompanied by the following blink pattern: .25 seconds on, .25 seconds off, ....second pause (off), the entire pattern repeats (blink and pause) until the system is powered off . Intel Desktop Board DH55TC Product Guide Table 16. Table 17. System did not find a device to reset values. The pattern...
...Replace the battery soon. CMOS memory may be bad. Front-panel Power LED Blink Codes Type F2 Setup/F10 Boot Menu Prompt BIOS update in progress Video error (no ...been corrupted. The CMOS checksum is complete. Memory size has decreased since the last boot. Each beep will be accompanied by the following blink pattern: .25 seconds on, .25 seconds off, ....second pause (off), the entire pattern repeats (blink and pause) until the system is powered off . Intel Desktop Board DH55TC Product Guide Table 16. Table 17. System did not find a device to reset values. The pattern...
DH55TC Technical Product Specification
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...general audiences. iii It is intended to provide detailed, technical information about the conventions used on the Intel Desktop Board DH55TC A map of the resources of the Intel Desktop Board The features supported by the BIOS Setup program A description of this specification. What This ...appear in 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 the vendors, system integrators, and...
...general audiences. iii It is intended to provide detailed, technical information about the conventions used on the Intel Desktop Board DH55TC A map of the resources of the Intel Desktop Board The features supported by the BIOS Setup program A description of this specification. What This ...appear in 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 the vendors, system integrators, and...
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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... Functions 65 37. BIOS Error Messages 68 40. Safety Standards 75 44. BIOS Beep Codes 67 38. Lead-Free Board Markings 80 45. BIOS Setup Program Function Keys 60 34. Port 80h POST Codes 70 42. Minimum Recommended Power Supply Current Values 52 28. Typical Port 80h POST... Sequence 73 43. Environmental Specifications 57 32. Port 80h POST Code Ranges 69 41. Boot Device Menu Options 64 36. Intel Desktop Board DH55TC Technical Product Specification 26. Fan Header Current Capability 53 29. BIOS Setup Program Menu Bar 60 33. ...
... Functions 65 37. BIOS Error Messages 68 40. Safety Standards 75 44. BIOS Beep Codes 67 38. Lead-Free Board Markings 80 45. BIOS Setup Program Function Keys 60 34. Port 80h POST Codes 70 42. Minimum Recommended Power Supply Current Values 52 28. Typical Port 80h POST... Sequence 73 43. Environmental Specifications 57 32. Port 80h POST Code Ranges 69 41. Boot Device Menu Options 64 36. Intel Desktop Board DH55TC Technical Product Specification 26. Fan Header Current Capability 53 29. BIOS Setup Program Menu Bar 60 33. ...
DH55TC Technical Product Specification
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... second each ) two times, then 2.5-second pause (off . BIOS Beep Codes Type Pattern F2 Setup/F10 Boot Menu One 0.5 second beep when BIOS is powered off ), entire pattern repeats (beeps and pause) once and the BIOS will continue to boot. Frequency/Comments... page 11 4.2 BIOS Beep Codes Whenever a recoverable error occurs during POST. 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...
... second each ) two times, then 2.5-second pause (off . BIOS Beep Codes Type Pattern F2 Setup/F10 Boot Menu One 0.5 second beep when BIOS is powered off ), entire pattern repeats (beeps and pause) once and the BIOS will continue to boot. Frequency/Comments... page 11 4.2 BIOS Beep Codes Whenever a recoverable error occurs during POST. 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...
DH55TC Technical Product Specification
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...off), entire pattern repeats (blinks and pause) until the system is powered off for 0.5 seconds, then off . Thermal trip warning Each beep will result in progress Off when the update begins, then on for 0.5 seconds. Replace the battery soon. No Boot Device Available System did...4.4 BIOS Error Messages Table 39 lists the error messages and provides a brief description of 16 blinks. 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 ...
...off), entire pattern repeats (blinks and pause) until the system is powered off for 0.5 seconds, then off . Thermal trip warning Each beep will result in progress Off when the update begins, then on for 0.5 seconds. Replace the battery soon. No Boot Device Available System did...4.4 BIOS Error Messages Table 39 lists the error messages and provides a brief description of 16 blinks. 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 ...
DH55TC Technical Product Specification
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... error. 80 - 8F Reserved for determining the point where an error occurred. FF Boot device selection. 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 POST card can decode the port and...
... error. 80 - 8F Reserved for determining the point where an error occurred. FF Boot device selection. 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 POST card can decode the port and...
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 ...