Technical Product Specification
Page 8
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11 Power Management 34 1.11.1 ACPI 34 1.11.2 Hardware Support 37 1.12 Board Status LEDs 42 1.13 ...Considerations 64 2.7 Reliability 67 2.8 Environmental 67 3 Overview of BIOS Features 3.1 Introduction 69 3.2 BIOS Flash Memory Organization 70 3.3 Resource Configuration 70 3.3.1 PCI Autoconfiguration 70 3.4 System Management BIOS (SMBIOS 71 3.5 Legacy USB Support 71 3.6 BIOS Updates 72 3.6.1 Language Support 72 3.6.2 Custom Splash Screen 73 3.7 BIOS Recovery 73 3.8 Boot Options 74 3.8.1 Optical Drive Boot 74 ...
Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11 Power Management 34 1.11.1 ACPI 34 1.11.2 Hardware Support 37 1.12 Board Status LEDs 42 1.13 ...Considerations 64 2.7 Reliability 67 2.8 Environmental 67 3 Overview of BIOS Features 3.1 Introduction 69 3.2 BIOS Flash Memory Organization 70 3.3 Resource Configuration 70 3.3.1 PCI Autoconfiguration 70 3.4 System Management BIOS (SMBIOS 71 3.5 Legacy USB Support 71 3.6 BIOS Updates 72 3.6.1 Language Support 72 3.6.2 Custom Splash Screen 73 3.7 BIOS Recovery 73 3.8 Boot Options 74 3.8.1 Optical Drive Boot 74 ...
Technical Product Specification
Page 10
Intel Desktop Board DZ77BH-55K Technical Product Specification 7. Effects of Pressing the Power Switch 34 11. System Memory Map 47 15. Front Panel Audio Header for a Two-Color Power LED ... Connector 55 30. Front Panel Header 56 31. States for Intel HD Audio 51 18. Thermal Considerations for Components 66 37. Tcontrol Values for Components 65 36. Environmental Specifications 67 38. BIOS Setup Program Menu Bar 70 39. AccepDrives/Media Types for BIOS Recovery 73 41. Boot Device Menu Options 74 42. Front-panel...
Intel Desktop Board DZ77BH-55K Technical Product Specification 7. Effects of Pressing the Power Switch 34 11. System Memory Map 47 15. Front Panel Audio Header for a Two-Color Power LED ... Connector 55 30. Front Panel Header 56 31. States for Intel HD Audio 51 18. Thermal Considerations for Components 66 37. Tcontrol Values for Components 65 36. Environmental Specifications 67 38. BIOS Setup Program Menu Bar 70 39. AccepDrives/Media Types for BIOS Recovery 73 41. Boot Device Menu Options 74 42. Front-panel...
Technical Product Specification
Page 59
The 3-pin jumper block determines the BIOS Setup program's mode. Location of the jumper block. Table 33 describes the jumper settings for the three modes: normal, configure, and recovery. Figure 16 shows the location of the Jumper Block 59 Technical Reference 2.3 Jumper Block CAUTION Do not move the jumper with the power on... before changing a jumper setting. Otherwise, the board could be damaged. 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...
The 3-pin jumper block determines the BIOS Setup program's mode. Location of the jumper block. Table 33 describes the jumper settings for the three modes: normal, configure, and recovery. Figure 16 shows the location of the Jumper Block 59 Technical Reference 2.3 Jumper Block CAUTION Do not move the jumper with the power on... before changing a jumper setting. Otherwise, the board could be damaged. 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...
Technical Product Specification
Page 60
Press F9 (restore defaults) while in Configure mode to restore the BIOS/CMOS settings to clear the BIOS/CMOS settings. Intel Desktop Board DZ77BH-55K Technical Product Specification Table 33. After the POST runs, Setup runs automatically. A recovery CD or flash drive is displayed. Note that this Configure mode is the only way to their default values...
Press F9 (restore defaults) while in Configure mode to restore the BIOS/CMOS settings to clear the BIOS/CMOS settings. Intel Desktop Board DZ77BH-55K Technical Product Specification Table 33. After the POST runs, Setup runs automatically. A recovery CD or flash drive is displayed. Note that this Configure mode is the only way to their default values...
Technical Product Specification
Page 72
... (a flash drive or a USB hard drive), or an optical drive. • Intel® F7 switch allows a user to select where the BIOS .bio file is set to performing a BIOS Recovery without removing the BIOS configuration jumper. Both utilities verify that location/device. Intel Desktop Board DZ77BH-55K Technical Product Specification To install an operating system that supports USB, verify...
... (a flash drive or a USB hard drive), or an optical drive. • Intel® F7 switch allows a user to select where the BIOS .bio file is set to performing a BIOS Recovery without removing the BIOS configuration jumper. Both utilities verify that location/device. Intel Desktop Board DZ77BH-55K Technical Product Specification To install an operating system that supports USB, verify...
Technical Product Specification
Page 73
... displayed by default. This splash screen can and cannot be damaged. Table 40. however, if an interruption occurs, the BIOS could be used for BIOS recovery? Overview of BIOS Features 3.6.2 Custom Splash Screen During POST, an Intel® splash screen is unlikely that anything will share space with a 1.44 MB diskette) No USB hard disk...
... displayed by default. This splash screen can and cannot be damaged. Table 40. however, if an interruption occurs, the BIOS could be used for BIOS recovery? Overview of BIOS Features 3.6.2 Custom Splash Screen During POST, an Intel® splash screen is unlikely that anything will share space with a 1.44 MB diskette) No USB hard disk...
Technical Product Specification
Page 77
...values but it is active. 3.12 BIOS Performance Features The BIOS includes the following exceptions: • It can only be used to override passwords set the board to invoke BIOS recovery mode. Overview of Standards and Technology....BIOS button duplicates the functionality of the BIOS configuration jumper with NIST Special Publication 800-147 BIOS Protection Guidelines / Recommendations of the National Institute of BIOS Features NOTE The BIOS complies with the following options to the BIOS Maintenance Menu using a 3rd generation Intel Core processor family or 2nd generation Intel...
...values but it is active. 3.12 BIOS Performance Features The BIOS includes the following exceptions: • It can only be used to override passwords set the board to invoke BIOS recovery mode. Overview of Standards and Technology....BIOS button duplicates the functionality of the BIOS configuration jumper with NIST Special Publication 800-147 BIOS Protection Guidelines / Recommendations of the National Institute of BIOS Features NOTE The BIOS complies with the following options to the BIOS Maintenance Menu using a 3rd generation Intel Core processor family or 2nd generation Intel...
Technical Product Specification
Page 81
...SEC) phase 0x11 - 0x1F 0x21 - 0x29 0x2A - 0x2F 0x31 - 0x35 0x36 - 0x3F PEI phase pre MRC execution MRC memory detection PEI phase post MRC execution Recovery Platform DXE driver 0x41 - 0x4F 0x50 - 0x5F 0x60 - 0x6F CPU Initialization (PEI, DXE, SMM) I /O port 80h. For future use Input devices: Keyboard/...Mouse. For future use For future use 81 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 S5. This code is an unrecoverable error. BDS 0x70 - 0x7F 0x80 - 0x8F 0x90 - 0x9F 0xA0 -...
...SEC) phase 0x11 - 0x1F 0x21 - 0x29 0x2A - 0x2F 0x31 - 0x35 0x36 - 0x3F PEI phase pre MRC execution MRC memory detection PEI phase post MRC execution Recovery Platform DXE driver 0x41 - 0x4F 0x50 - 0x5F 0x60 - 0x6F CPU Initialization (PEI, DXE, SMM) I /O port 80h. For future use Input devices: Keyboard/...Mouse. For future use For future use 81 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 S5. This code is an unrecoverable error. BDS 0x70 - 0x7F 0x80 - 0x8F 0x90 - 0x9F 0xA0 -...
Technical Product Specification
Page 86
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 48. 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 recovery capsule E4 Entered DXE phase 12 Starting application processor initialization 13 SMM...
Intel Desktop Board DZ77BH-55K Technical Product Specification Table 48. 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 recovery capsule E4 Entered DXE phase 12 Starting application processor initialization 13 SMM...