Intel D845PEBT2 Product Specification - Page 93

Boot Options

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Overview of BIOS Features ✏ NOTE Even if the computer is configured to boot from an LS-120 diskette (in the Setup program's Removable Devices submenu), the BIOS recovery diskette must be a standard 1.44 MB diskette not a 120 MB diskette. For information about The BIOS recovery mode jumper settings The Boot menu in the BIOS Setup program Contacting Intel customer support Refer to Section 2.9.1, page 72 Section 4.3, page 99 Section 1.2, page 16 3.8 Boot Options In the BIOS Setup program, the user can choose to boot from a diskette drive, hard drives, CD-ROM, or the network. The default setting is for the diskette drive to be the first boot device, the hard drive second, and the ATAPI CD-ROM third. The fourth device is disabled. 3.8.1 CD-ROM Boot Booting from CD-ROM is supported in compliance to the El Torito bootable CD-ROM format specification. Under the Boot menu in the BIOS Setup program, ATAPI CD-ROM is listed as a boot device. Boot devices are defined in priority order. Accordingly, if there is not a bootable CD in the CD-ROM drive, the system will attempt to boot from the next defined drive. For information about The El Torito specification Refer to Section 1.4, page 17 3.8.2 Network Boot The network can be selected as a boot device. This selection allows booting from the onboard LAN or from a network add-in card with a remote boot ROM installed. Pressing the key during POST automatically forces booting from the LAN. To use this key during POST, the User Access Level in the BIOS Setup program's Security menu must be set to Full. For information about The BIOS Setup program's Security menu Refer to Table 80, page 113 3.8.3 Booting Without Attached Devices For use in embedded applications, the BIOS has been designed so that after passing the POST, the operating system loader is invoked even if the following devices are not present: • Video adapter • Keyboard • Mouse 93

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Overview of BIOS Features
93
✏
NOTE
Even if the computer is configured to boot from an LS-120 diskette (in the Setup program
’
s
Removable Devices submenu), the BIOS recovery diskette must be a standard 1.44 MB diskette not
a 120 MB diskette.
For information about
Refer to
The BIOS recovery mode jumper settings
Section 2.9.1, page 72
The Boot menu in the BIOS Setup program
Section 4.3, page 99
Contacting Intel customer support
Section 1.2, page 16
3.8 Boot Options
In the BIOS Setup program, the user can choose to boot from a diskette drive, hard drives,
CD-ROM, or the network.
The default setting is for the diskette drive to be the first boot device,
the hard drive second, and the ATAPI CD-ROM third.
The fourth device is disabled.
3.8.1
CD-ROM Boot
Booting from CD-ROM is supported in compliance to the El Torito bootable CD-ROM format
specification.
Under the Boot menu in the BIOS Setup program, ATAPI CD-ROM is listed as a
boot device.
Boot devices are defined in priority order.
Accordingly, if there is not a bootable CD
in the CD-ROM drive, the system will attempt to boot from the next defined drive.
For information about
Refer to
The El Torito specification
Section 1.4, page 17
3.8.2
Network Boot
The network can be selected as a boot device.
This selection allows booting from the onboard
LAN or from a network add-in card with a remote boot ROM installed.
Pressing the <F12> key during POST automatically forces booting from the LAN.
To use this key
during POST, the User Access Level in the BIOS Setup program
’
s Security menu must be
set to Full.
For information about
Refer to
The BIOS Setup program
’
s Security menu
Table 80, page 113
3.8.3
Booting Without Attached Devices
For use in embedded applications, the BIOS has been designed so that after passing the POST, the
operating system loader is invoked even if the following devices are not present:
•
Video adapter
•
Keyboard
•
Mouse