HP Tc4400 - Compaq Tablet PC Reference Manual page 61

Setting password options
You can use BIOS Configuration for ProtectTools to set password
options to enhance the security of your system.
Enabling and disabling stringent security
Ä
CAUTION: To prevent the computer from becoming permanently
unusable, record your configured setup password, power-on password,
or smart card PIN in a safe place away from your computer. Without
these passwords or PIN, the computer cannot be unlocked.
Enabling stringent security provides enhanced protection for
the power-on and administrator passwords and other forms of
power-on authentication.
To enable or disable stringent security:
1. Select Start > All Programs > HP ProtectTools Security
Manager.
2. In the left pane, select BIOS Configuration, and then select
Security.
3. In the right pane, under Password Options, enable or disable
Stringent security.
4. Click Apply, and then click OK in the ProtectTools window
to save your changes.
Reference Guide
BIOS Configuration for ProtectTools
5–11