Technical product specification

Technical Reference

Table 33 lists the settings for the jumper.

Table 33. 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.

[3] Reset Intel® AMT to default factory settings.

[4] Clear Trusted Platform Module.

Warning: Data encrypted with the TPM will no longer be accessible

if the TPM is cleared.

[F2] Intel® Visual BIOS.

[F4] BIOS Recovery.

See Section 3.7.4 Power Button Menu.