Intel DN2820FYK Technical Product Specification - Page 41

Table 11., BIOS Security Jumper Settings

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Technical Reference Table 11 lists the settings for the jumper. Table 11. BIOS Security Jumper Settings Function/Mode Normal Lockdown Jumper Setting 1-2 2-3 Configuration The BIOS uses current configuration information and passwords for booting. The BIOS uses current configuration information and passwords for booting, except: • All POST Hotkeys are suppressed (prompts are not displayed and keys are not accepted. For example, F2 for Setup, F10 for the Boot Menu). • Power Button Menu is not available (see Section 3.7.4 Power Button Menu). BIOS updates are not available except for automatic Recovery due to flash corruption. Configuration None BIOS Recovery Update process if a matching *.bio file is found. Recovery Update can be cancelled by pressing the Esc key. If the Recovery Update was cancelled or a matching *.bio file was not found, a Config Menu will be displayed. The Config Menu consists of the following (followed by the Power Button Menu selections): [1] Suppress this menu until the BIOS Security Jumper is replaced. [2] Clear BIOS User and Supervisor Passwords. See Section 3.7.4 Power Button Menu. 41

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Technical Reference
41
Table 11 lists the settings for the jumper.
Table 11.
BIOS Security Jumper Settings
Function/Mode
Jumper Setting
Configuration
Normal
1-2
The BIOS uses current configuration information and passwords
for booting.
Lockdown
2-3
The BIOS uses current configuration information and passwords
for booting, except:
• All POST Hotkeys are suppressed (prompts are not displayed
and keys are not accepted. For example, F2 for Setup, F10 for
the Boot Menu).
• Power Button Menu is not available (see Section 3.
7.4 Power
Button Menu).
BIOS updates are not available except for automatic Recovery
due to flash corruption.
Configuration
None
BIOS Recovery Update process if a matching *.bio file is found.
Recovery Update can be cancelled by pressing the Esc key.
If the Recovery Update was cancelled or a matching *.bio file
was not found, a Config Menu will be displayed. The Config Menu
consists of the following (followed by the Power Button Menu
selections):
[1] Suppress this menu until the BIOS Security Jumper is
replaced.
[2] Clear BIOS User and Supervisor Passwords.
See Section 3.7.4 Power Button Menu.