HP DS20L - Manual (Page 119)

SRM Console A-31
A.9.2 Set Secure
The set secure command enables secure mode without requiring a restart
of the console. If the password has been set, the console will be secured
and only a small subset of commands can be performed. If a password has
not been set, you are prompted to do so.
Syntax: set secure
Example A– 15 Set Secure Command
>>> set secure # In this example a password
# has been set.
Console is secure. Please login.
>>> b dkb0
Console is secure - parameters are not allowed.
>>> login
Please enter the password:
# Password is not echoed.
>>> b dkb0
(boot dkb0.0.0.3.1)
.
.
>>> set secure # Password has not been set.
Secure not set. Please set the password.
>>>