Specification Sheet

Table 28 lists the settings for the jumper.

Table 28. 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 options:

[1] Suppress this menu until the BIOS Security Jumper is replaced.

[2] Clear BIOS User and Supervisor Passwords.

[3] Clear Trusted Platform Module

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

[4] Disable Privacy MSR Bit (Clear MSR C80[0] to 0)

[5] Enable Privacy MSR Bit (Set MSR C80[0] to 1)

[F2] Intel® Visual BIOS

[F4] BIOS Recovery