Technical Product Specification
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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 Current Capability 61 2.5.4 Add-in Board Considerations 61 2.6 Thermal Considerations 61 2.7 Reliability 64 2.8 Environmental 64 3 Overview of BIOS Features 3.1 Introduction 65 3.2 BIOS Flash Memory Organization 66 3.3 Resource...
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 Current Capability 61 2.5.4 Add-in Board Considerations 61 2.6 Thermal Considerations 61 2.7 Reliability 64 2.8 Environmental 64 3 Overview of BIOS Features 3.1 Introduction 65 3.2 BIOS Flash Memory Organization 66 3.3 Resource...
Technical Product Specification
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... Header 49 24. LPC Debug Connector 52 29. Tcontrol Values for a One-Color Power LED 55 33. Environmental Specifications 64 40. BIOS Setup Program Function Keys 66 42. Supervisor and User Password Functions 72 45. Thermal Considerations for a Two-Color Power LED 55 34. ...44. Front-panel Power LED Blink Codes 76 47. Safety Standards 83 52. Intel Desktop Board DH77EB Technical Product Specification 21. BIOS Error Messages 76 48. Chassis Intrusion Header 49 22. EMC Regulations 89 53. States for Components 63 38. Acceptable Drives/Media Types for BIOS Recovery 69 43.
... Header 49 24. LPC Debug Connector 52 29. Tcontrol Values for a One-Color Power LED 55 33. Environmental Specifications 64 40. BIOS Setup Program Function Keys 66 42. Supervisor and User Password Functions 72 45. Thermal Considerations for a Two-Color Power LED 55 34. ...44. Front-panel Power LED Blink Codes 76 47. Safety Standards 83 52. Intel Desktop Board DH77EB Technical Product Specification 21. BIOS Error Messages 76 48. Chassis Intrusion Header 49 22. EMC Regulations 89 53. States for Components 63 38. Acceptable Drives/Media Types for BIOS Recovery 69 43.
Technical Product Specification
Page 57
...of the Jumper Block 57 Table 35 describes the jumper settings for the three modes: normal, configure, and recovery. Location of the jumper block. The 3-pin jumper block determines the BIOS Setup program's mode. Figure 13. Always turn off the power and unplug the power cord from the ... changing a jumper setting. When the jumper is set to configure mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match. Otherwise, the board could be damaged. Technical Reference 2.3 Jumper Block CAUTION Do...
...of the Jumper Block 57 Table 35 describes the jumper settings for the three modes: normal, configure, and recovery. Location of the jumper block. The 3-pin jumper block determines the BIOS Setup program's mode. Figure 13. Always turn off the power and unplug the power cord from the ... changing a jumper setting. When the jumper is set to configure mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match. Otherwise, the board could be damaged. Technical Reference 2.3 Jumper Block CAUTION Do...
Technical Product Specification
Page 58
The maintenance menu is required. 58 Intel Desktop Board DH77EB Technical Product Specification Table 35. After the POST runs, Setup runs automatically. Note that this Configure mode is the only way to recover the BIOS configuration. A recovery CD or flash drive is displayed. Recovery None The BIOS attempts to clear the BIOS/CMOS settings. Press F9 (restore defaults...
The maintenance menu is required. 58 Intel Desktop Board DH77EB Technical Product Specification Table 35. After the POST runs, Setup runs automatically. Note that this Configure mode is the only way to recover the BIOS configuration. A recovery CD or flash drive is displayed. Recovery None The BIOS attempts to clear the BIOS/CMOS settings. Press F9 (restore defaults...
Technical Product Specification
Page 69
...used to create a custom splash screen. The BIOS recovery media does not need to http://www.intel.com/support/motherboards/desktop/sb/ cs-023360.htm 69 however, if an interruption occurs, the BIOS could be used for BIOS recovery. Acceptable Drives/Media Types for example) Yes ... drive connected to http://developer.intel.com/design/motherbd/software/itk/ http://developer.intel.com/design/motherbd/software.htm 3.7 BIOS Recovery It is displayed by default. Table 42. Overview of BIOS Features 3.6.2 Custom Splash Screen During POST, an Intel® splash screen is unlikely...
...used to create a custom splash screen. The BIOS recovery media does not need to http://www.intel.com/support/motherboards/desktop/sb/ cs-023360.htm 69 however, if an interruption occurs, the BIOS could be used for BIOS recovery. Acceptable Drives/Media Types for example) Yes ... drive connected to http://developer.intel.com/design/motherbd/software/itk/ http://developer.intel.com/design/motherbd/software.htm 3.7 BIOS Recovery It is displayed by default. Table 42. Overview of BIOS Features 3.6.2 Custom Splash Screen During POST, an Intel® splash screen is unlikely...
Technical Product Specification
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Table 48. S3, etc. This code is an unrecoverable error. The following tables provide information about the POST codes generated by the BIOS: • Table 48 lists the Port 80h POST code ranges • Table 49 lists the Port 80h POST codes themselves • Table...hexadecimal. Security (SEC) phase 0x11 - 0x1F PEI phase pre MRC execution 0x21 - 0x29 MRC Memory detection 0x2A - 0x2F PEI phase post MRC execution 0x31 - 0x35 Recovery 0x36 - 0x3F Platform DXE driver 0x41 - 0x4F CPU Initialization (PEI, DXE, SMM) 0x50 - 0x5F I /O port 80h. For future use Boot Devices: Includes ...
Table 48. S3, etc. This code is an unrecoverable error. The following tables provide information about the POST codes generated by the BIOS: • Table 48 lists the Port 80h POST code ranges • Table 49 lists the Port 80h POST codes themselves • Table...hexadecimal. Security (SEC) phase 0x11 - 0x1F PEI phase pre MRC execution 0x21 - 0x29 MRC Memory detection 0x2A - 0x2F PEI phase post MRC execution 0x31 - 0x35 Recovery 0x36 - 0x3F Platform DXE driver 0x41 - 0x4F CPU Initialization (PEI, DXE, SMM) 0x50 - 0x5F I /O port 80h. For future use Boot Devices: Includes ...
Technical Product Specification
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...SPD from memory DIMMs 23 Detecting presence of memory DIMMs 25 Configuring memory 28 Testing memory 34 Loading recovery capsule E4 Entered DXE phase 12 Starting application processor initialization 13 SMM initialization 50 Enumerating PCI buses ... the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard Self Test EB Calling Video BIOS 58 Resetting USB bus 5A Resetting PATA/SATA bus and all devices 92 Detecting the presence of...user input 01 INT 19 00 Ready to boot 82 Intel Desktop Board DH77EB Technical Product Specification Table 50.
...SPD from memory DIMMs 23 Detecting presence of memory DIMMs 25 Configuring memory 28 Testing memory 34 Loading recovery capsule E4 Entered DXE phase 12 Starting application processor initialization 13 SMM initialization 50 Enumerating PCI buses ... the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard Self Test EB Calling Video BIOS 58 Resetting USB bus 5A Resetting PATA/SATA bus and all devices 92 Detecting the presence of...user input 01 INT 19 00 Ready to boot 82 Intel Desktop Board DH77EB Technical Product Specification Table 50.