Technical Product Specification
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...A description of the hardware used on Intel Desktop Board DH77DF A map of the resources of the Intel Desktop Board The features supported by the BIOS Setup program A description of the BIOS error messages, beep codes, and POST codes Regulatory compliance and battery disposal information Typographical... Conventions This section contains information about Intel Desktop Board DH77DF and its components to provide detailed, technical information ...
...A description of the hardware used on Intel Desktop Board DH77DF A map of the resources of the Intel Desktop Board The features supported by the BIOS Setup program A description of the BIOS error messages, beep codes, and POST codes Regulatory compliance and battery disposal information Typographical... Conventions This section contains information about Intel Desktop Board DH77DF and its components to provide detailed, technical information ...
Technical Product Specification
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Intel Desktop Board DH77DF Technical Product Specification 2.3 Jumper Block 59 2.4 Mechanical Considerations 61 2.4.1 Form Factor 61 2.5 Electrical Considerations 62 2.5.1 Power Supply Considerations 62 2.5.2 Power ... Optimizations 75 3.10 BIOS Security Features 76 3.11 BIOS Performance Features 77 4 Error Messages and Beep Codes 4.1 Speaker 79 4.2 BIOS Beep Codes 79 4.3 Front-panel Power LED Blink Codes 80 4.4 BIOS Error Messages 80 4.5 Port 80h POST Codes 81 5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance 87 5.1.1 Safety Standards 87 5.1.2 ...
Intel Desktop Board DH77DF Technical Product Specification 2.3 Jumper Block 59 2.4 Mechanical Considerations 61 2.4.1 Form Factor 61 2.5 Electrical Considerations 62 2.5.1 Power Supply Considerations 62 2.5.2 Power ... Optimizations 75 3.10 BIOS Security Features 76 3.11 BIOS Performance Features 77 4 Error Messages and Beep Codes 4.1 Speaker 79 4.2 BIOS Beep Codes 79 4.3 Front-panel Power LED Blink Codes 80 4.4 BIOS Error Messages 80 4.5 Port 80h POST Codes 81 5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance 87 5.1.1 Safety Standards 87 5.1.2 ...
Technical Product Specification
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... 54 29. BIOS Setup Program Function Keys 70 45. S/PDIF Header 51 23. Back Panel CIR Emitter (Output) Header 52 26. BIOS Beep Codes 79 49. Front Panel USB 2.0 Headers 50 20. Front Panel CIR Receiver (Input) Header 52 27. Thermal Considerations for a One-Color Power...76 48. Alternate Front Panel Power/Sleep LED Header 57 36. Boot Device Menu Options 74 47. Regulatory Compliance Marks 96 x Intel Desktop Board DH77DF Technical Product Specification 19. Chassis Intrusion Header 52 24. HTPC Header 54 30. Main Power Connector 55 32. States for Components ...
... 54 29. BIOS Setup Program Function Keys 70 45. S/PDIF Header 51 23. Back Panel CIR Emitter (Output) Header 52 26. BIOS Beep Codes 79 49. Front Panel USB 2.0 Headers 50 20. Front Panel CIR Receiver (Input) Header 52 27. Thermal Considerations for a One-Color Power...76 48. Alternate Front Panel Power/Sleep LED Header 57 36. Boot Device Menu Options 74 47. Regulatory Compliance Marks 96 x Intel Desktop Board DH77DF Technical Product Specification 19. Chassis Intrusion Header 52 24. HTPC Header 54 30. Main Power Connector 55 32. States for Components ...
Technical Product Specification
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...system shut down. For information about The location of the onboard speaker Refer to Figure 1, page 13 4.2 BIOS Beep Codes Whenever a recoverable error occurs during POST. On-off (1.0 second each ) two times, then 2.5-second pause (off), entire pattern repeats... (beeps and pause) once and the BIOS will continue to boot. Table 48. 4 Error Messages and Beep Codes 4.1 Speaker The board-mounted speaker provides audible error code (beep code) information during POST, the BIOS causes the board's speaker to beep an error message describing the problem...
...system shut down. For information about The location of the onboard speaker Refer to Figure 1, page 13 4.2 BIOS Beep Codes Whenever a recoverable error occurs during POST. On-off (1.0 second each ) two times, then 2.5-second pause (off), entire pattern repeats... (beeps and pause) once and the BIOS will continue to boot. Table 48. 4 Error Messages and Beep Codes 4.1 Speaker The board-mounted speaker provides audible error code (beep code) information during POST, the BIOS causes the board's speaker to beep an error message describing the problem...
Technical Product Specification
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...is found. 4.4 BIOS Error Messages Table 50 lists the error messages and provides a brief description of 16 blinks. Thermal trip warning Each beep will result in progress Off when the update begins, then on , .25 seconds off for 0.5 seconds. BIOS Error Messages Error Message ... blink pattern: .25 seconds on, .25 seconds off, .25 seconds on for 0.5 seconds, then off . Intel Desktop Board DH77DF 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 boot. 80...
...is found. 4.4 BIOS Error Messages Table 50 lists the error messages and provides a brief description of 16 blinks. Thermal trip warning Each beep will result in progress Off when the update begins, then on , .25 seconds off for 0.5 seconds. BIOS Error Messages Error Message ... blink pattern: .25 seconds on, .25 seconds off, .25 seconds on for 0.5 seconds, then off . Intel Desktop Board DH77DF 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 boot. 80...
Technical Product Specification
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...- 0x0F 0x11 - 0x1F Entering SX states S0 to the location of the LPC Debug connector in hexadecimal. For future use 81 Displaying the POST codes requires a POST card that critical since consoles should be up at port 80h. Table 51. S1, 0x20 - BDS Output Devices: All output ... CPU Initialization (PEI, DXE, SMM) I /O port 80h. The POST card can interface with PCI. 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 Buses: PCI, USB, ISA, ATA etc. 0x5F is left at this point. If the POST fails...
...- 0x0F 0x11 - 0x1F Entering SX states S0 to the location of the LPC Debug connector in hexadecimal. For future use 81 Displaying the POST codes requires a POST card that critical since consoles should be up at port 80h. Table 51. S1, 0x20 - BDS Output Devices: All output ... CPU Initialization (PEI, DXE, SMM) I /O port 80h. The POST card can interface with PCI. 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 Buses: PCI, USB, ISA, ATA etc. 0x5F is left at this point. If the POST fails...
Technical Product Specification
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Error Messages and Beep Codes Table 52. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration PEI after MRC 0x2A Start to Program MTRR Settings 0x2B Done Programming MTRR Settings PEIMs/Recovery 0x31 Crisis Recovery has initiated 0x33 Loading recovery ...
Error Messages and Beep Codes Table 52. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration PEI after MRC 0x2A Start to Program MTRR Settings 0x2B Done Programming MTRR Settings PEIMs/Recovery 0x31 Crisis Recovery has initiated 0x33 Loading recovery ...
Technical Product Specification
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Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration Removable Media 0xB8 Resetting removable media 0xB9 Disabling removable media 0xBA Detecting presence of a removable media (IDE, CDROM detection etc.) 0xBB Enabling/configuring a removable ... Runtime Phase/EFI OS Boot 0xF8 EFI boot service ExitBootServices ( ) has been called 0xF9 EFI runtime service SetVirtualAddressMap ( ) has been called 85 Error Messages and Beep Codes Table 52.
Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration Removable Media 0xB8 Resetting removable media 0xB9 Disabling removable media 0xBA Detecting presence of a removable media (IDE, CDROM detection etc.) 0xBB Enabling/configuring a removable ... Runtime Phase/EFI OS Boot 0xF8 EFI boot service ExitBootServices ( ) has been called 0xF9 EFI runtime service SetVirtualAddressMap ( ) has been called 85 Error Messages and Beep Codes Table 52.