HP ProCurve 5400zl Reference Manual page 193

Command Line Interface Reference Guide
password-clear
■ [no] front-panel-security password-clear
Enable/Disable password clear
Next Available Option:
reset-on-clear
■
password-recovery
■ [no] front-panel-security password-recovery
Usage: [no] front-panel-security password-recovery
Description: Enable/Disable password recovery. To disable 'password-recovery'
reset-on-clear
■ [no] front-panel-security password-clear reset-on-clear
Reset switch on password clear
© 2009 Hewlett-Packard Development Company, L.P.
-- Reset switch on password clear
physical access to the front-pannel is required, and within 60 secs
of pressing the clear button, execute the 'no' form of the command.
(p. 191)
front-panel-security
191