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 ...Splash Screen 69 3.7 BIOS Recovery 69 3.8 Boot Options 70 3.8.1 Optical Drive Boot 70 3.8.2 Network Boot 70 3.8.3 Booting Without Attached Devices 70 3.8.4 Changing the Default Boot Device During POST 70 3.9 Adjusting Boot Speed 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...
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 ...Splash Screen 69 3.7 BIOS Recovery 69 3.8 Boot Options 70 3.8.1 Optical Drive Boot 70 3.8.2 Network Boot 70 3.8.3 Booting Without Attached Devices 70 3.8.4 Changing the Default Boot Device During POST 70 3.9 Adjusting Boot Speed 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...
Technical Product Specification
Page 65
...configuration utility, LAN EEPROM information, and Plug and Play support. 3 Overview of BIOS and a revision code. Maintenance Main Configuration Performance Security Power Boot Exit NOTE The maintenance menu is displayed only when the board is powered-up, the BIOS compares the CPU version and the microcode ... settings for the computer. The BIOS displays a message during POST identifying the type of BIOS Features 3.1 Introduction The board uses an Intel BIOS that is stored in the Serial Peripheral Interface Flash Memory (SPI Flash) and can be updated using a disk-based program. ...
...configuration utility, LAN EEPROM information, and Plug and Play support. 3 Overview of BIOS and a revision code. Maintenance Main Configuration Performance Security Power Boot Exit NOTE The maintenance menu is displayed only when the board is powered-up, the BIOS compares the CPU version and the microcode ... settings for the computer. The BIOS displays a message during POST identifying the type of BIOS Features 3.1 Introduction The board uses an Intel BIOS that is stored in the Serial Peripheral Interface Flash Memory (SPI Flash) and can be updated using a disk-based program. ...
Technical Product Specification
Page 66
...tion Performance Configures advanced features available through the chipset Configures Memory, Bus and Processor overrides Security Sets passwords and security features Power Configures power management features and power supply controls Boot Selects boot options Exit Saves or discards changes to be onboard or add-in cards. Table 41.... configuration Configura- Autoconfiguration lets a user insert or remove PCI Express cards without having to configure the system. Intel Desktop Board DH77EB Technical Product Specification Table 40 lists the BIOS Setup program menu features.
...tion Performance Configures advanced features available through the chipset Configures Memory, Bus and Processor overrides Security Sets passwords and security features Power Configures power management features and power supply controls Boot Selects boot options Exit Saves or discards changes to be onboard or add-in cards. Table 41.... configuration Configura- Autoconfiguration lets a user insert or remove PCI Express cards without having to configure the system. Intel Desktop Board DH77EB Technical Product Specification Table 40 lists the BIOS Setup program menu features.
Technical Product Specification
Page 70
...User Access Level in the BIOS Setup program's Security menu must be set to the El Torito bootable CD-ROM format specification. Table 43 lists the boot device menu options. Table 43. This selection allows booting from the optical drive is not a bootable ...loader is listed as a boot device. Boot Device Menu Options Boot Device Menu Function Keys or Description Selects a default boot device Exits the menu, and boots from a hard drive, optical drive, removable drive, or the network. Intel Desktop Board DH77EB Technical Product Specification 3.8 Boot Options In the BIOS Setup...
...User Access Level in the BIOS Setup program's Security menu must be set to the El Torito bootable CD-ROM format specification. Table 43 lists the boot device menu options. Table 43. This selection allows booting from the optical drive is not a bootable ...loader is listed as a boot device. Boot Device Menu Options Boot Device Menu Function Keys or Description Selects a default boot device Exits the menu, and boots from a hard drive, optical drive, removable drive, or the network. Intel Desktop Board DH77EB Technical Product Specification 3.8 Boot Options In the BIOS Setup...
Technical Product Specification
Page 72
...a password. Intel Desktop Board DH77EB Technical Product Specification 3.10 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can enter either password to boot the computer. • For enhanced security, use different passwords for booting the computer, ... password is the supervisor mode. • The user password gives restricted access to Enter Setup None Password During Boot None Supervisor None User User Supervisor or Supervisor or user user 72 Table 44. Supervisor and User Password Functions ...
...a password. Intel Desktop Board DH77EB Technical Product Specification 3.10 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can enter either password to boot the computer. • For enhanced security, use different passwords for booting the computer, ... password is the supervisor mode. • The user password gives restricted access to Enter Setup None Password During Boot None Supervisor None User User Supervisor or Supervisor or user user 72 Table 44. Supervisor and User Password Functions ...
Technical Product Specification
Page 77
...error. Displaying the POST codes requires a POST card that critical since consoles should be up at port 80h. S1, 0x20 - S3, etc. For future use Boot Devices: Includes fixed media and removable media. The POST card can interface with PCI. 0x60 - 0x6F 0x70 - 0x7F 0x80 - 0x8F 0x90 - 0x9F 0xA0 ...50 lists the Port 80h POST sequence NOTE In the tables listed above, all POST codes and range values are listed in Figure 1. S2, 0x30 - Security (SEC) phase 0x11 - 0x1F PEI phase pre MRC execution 0x21 - 0x29 MRC Memory detection 0x2A - 0x2F PEI phase post MRC execution 0x31 - ...
...error. Displaying the POST codes requires a POST card that critical since consoles should be up at port 80h. S1, 0x20 - S3, etc. For future use Boot Devices: Includes fixed media and removable media. The POST card can interface with PCI. 0x60 - 0x6F 0x70 - 0x7F 0x80 - 0x8F 0x90 - 0x9F 0xA0 ...50 lists the Port 80h POST sequence NOTE In the tables listed above, all POST codes and range values are listed in Figure 1. S2, 0x30 - Security (SEC) phase 0x11 - 0x1F PEI phase pre MRC execution 0x21 - 0x29 MRC Memory detection 0x2A - 0x2F PEI phase post MRC execution 0x31 - ...