Intel Desktop Board DZ87KLT-75K Technical Product Specification
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Table 30. BIOS Setup 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 3.9.3 Power
Button Menu).
BIOS updates are not available except for automatic Recovery
due to flash corruption.
Configuration
Mode
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.
See Section 3.9.3 Power Button Menu.
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