Technical Product Specification
Page 5
...detailed, technical information about the conventions used on Intel Desktop Board DH77EB 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 DH77EB and its components to the vendors, system integrators, and other ...
...detailed, technical information about the conventions used on Intel Desktop Board DH77EB 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 DH77EB and its components to the vendors, system integrators, and other ...
Technical Product Specification
Page 8
Intel Desktop Board DH77EB Technical Product Specification 2.3 Jumper Block 57 2.4 Mechanical Considerations 59 2.4.1 Form Factor 59 2.5 Electrical Considerations 60 2.5.1 Power Supply Considerations 60 2.5.2 Power Supervisor 60 2.5.3 Fan Header ... 71 3.9.1 Peripheral Selection and Configuration 71 3.9.2 BIOS Boot Optimizations 71 3.10 BIOS Security Features 72 3.11 BIOS Performance Features 73 4 Error Messages and Beep Codes 4.1 Speaker 75 4.2 BIOS Beep Codes 75 4.3 Front-panel Power LED Blink Codes 76 4.4 BIOS Error Messages 76 4.5 Port 80h Power On Self Test (POST) Codes 77 5...
Intel Desktop Board DH77EB Technical Product Specification 2.3 Jumper Block 57 2.4 Mechanical Considerations 59 2.4.1 Form Factor 59 2.5 Electrical Considerations 60 2.5.1 Power Supply Considerations 60 2.5.2 Power Supervisor 60 2.5.3 Fan Header ... 71 3.9.1 Peripheral Selection and Configuration 71 3.9.2 BIOS Boot Optimizations 71 3.10 BIOS Security Features 72 3.11 BIOS Performance Features 73 4 Error Messages and Beep Codes 4.1 Speaker 75 4.2 BIOS Beep Codes 75 4.3 Front-panel Power LED Blink Codes 76 4.4 BIOS Error Messages 76 4.5 Port 80h Power On Self Test (POST) Codes 77 5...
Technical Product Specification
Page 10
... Debug Connector 52 29. Back Panel CIR Emitter (Output) Header 49 24. Processor Core Power Connector 53 30. BIOS Beep Codes 75 46. Port 80h POST Codes 78 50. Intel Desktop Board DH77EB Technical Product Specification 21. Chassis Intrusion Header 49 22. BIOS Error Messages 76 48. Safety Standards 83 52. Regulatory Compliance...
... Debug Connector 52 29. Back Panel CIR Emitter (Output) Header 49 24. Processor Core Power Connector 53 30. BIOS Beep Codes 75 46. Port 80h POST Codes 78 50. Intel Desktop Board DH77EB Technical Product Specification 21. Chassis Intrusion Header 49 22. BIOS Error Messages 76 48. Safety Standards 83 52. Regulatory Compliance...
Technical Product Specification
Page 75
... system shut down. Thermal trip warning Alternate high and low beeps (1.0 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 Figure... 1, page 13 4.2 BIOS Beep Codes Whenever a recoverable error occurs during POST. Frequency 932 Hz 932 Hz When no VGA option ROM is found. 932 Hz High beep 2000 Hz Low beep 1500 Hz 75 For information about The location of the onboard speaker...
... system shut down. Thermal trip warning Alternate high and low beeps (1.0 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 Figure... 1, page 13 4.2 BIOS Beep Codes Whenever a recoverable error occurs during POST. Frequency 932 Hz 932 Hz When no VGA option ROM is found. 932 Hz High beep 2000 Hz Low beep 1500 Hz 75 For information about The location of the onboard speaker...
Technical Product Specification
Page 76
... 46. Note When no memory was removed, then memory may be losing power. Memory size has decreased since the last boot. Intel Desktop Board DH77EB Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's ...Error Messages Table 47 lists the error messages and provides a brief description of 16 blinks. Video error On-off . Thermal trip warning Each beep will result in progress Off when the update begins, then on , .25 seconds off (1.0 second each . This will be accompanied by the...
... 46. Note When no memory was removed, then memory may be losing power. Memory size has decreased since the last boot. Intel Desktop Board DH77EB Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's ...Error Messages Table 47 lists the error messages and provides a brief description of 16 blinks. Video error On-off . Thermal trip warning Each beep will result in progress Off when the update begins, then on , .25 seconds off (1.0 second each . This will be accompanied by the...
Technical Product Specification
Page 77
... and display the contents on a medium such as a seven-segment display. For future use Boot Devices: Includes fixed media and removable media. Error Messages and Beep Codes 4.5 Port 80h Power On Self Test (POST) Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I /O Buses: PCI, USB, ISA...
... and display the contents on a medium such as a seven-segment display. For future use Boot Devices: Includes fixed media and removable media. Error Messages and Beep Codes 4.5 Port 80h Power On Self Test (POST) Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I /O Buses: PCI, USB, ISA...
Technical Product Specification
Page 79
... bus 0x59 Reserved for USB ATA/ATAPI/SATA 0x5A 0x5B Resetting PATA/SATA bus and all devices Reserved for ATA continued 79 Error Messages and Beep Codes Table 49.
... bus 0x59 Reserved for USB ATA/ATAPI/SATA 0x5A 0x5B Resetting PATA/SATA bus and all devices Reserved for ATA continued 79 Error Messages and Beep Codes Table 49.
