HP Model 743 PC Owner's Manual page 135

The system displays the Mode Configuration menu, as shown.
==== MODE CONFIGURATION ======================
Mode is now [ USER ]
Key Edited
--- -----------------------------------------
1
2
3
4
5
... .........................................
0 Previous Menu
44 Set Mode Default Values
77 Reset the System
88 Change Mode
----------------------------------------------
To edit Mode Attributes, press Key, then press
[Enter/Return]
2 From the Mode Configuration menu, select Control Flags by
entering:
Enter
5
Displaying and Setting the Secure Boot Mode
Mode Attribute Class
Boot Search Control
Console Search Control
Keyboard Search Control
Test Configuration
Control Flags
The Boot Console Interface
A-25