![background image](http://html.mh-extra.com/html/nec/mt-2550-24874c/mt-2550-24874c_service-manual_248534072.webp)
2-30 Setup and Operation
Enabled
−
completely boots the system (including running CONFIG.SYS and
AUTOEXEC.BAT), then locks the keyboard. The User Password must be entered to
unlock it. The BIOS does not provide any prompt string.
Security Hot Key (CTRL-ALT-)
The Security Hot Key field is used to lock the keyboard when you step away from the
system. When you press
CTRL
–
ALT
– alpha-numeric key (the alpha-numeric key is
defined by the user) the system enters secure mode (locks the keyboard).
When this Hot Key combination is entered, the Num Lock, Caps Lock, and Scroll Lock
lamps on the keyboard will flash in sequence, indicating that the system is in secure mode.
NOTE:
If Power Management is enabled and
the computer enters sleep mode (through the
Power Management Hot Key, Unattended Start,
or the Suspend button) while the Administrative
and User passwords are set, the computer can be
returned from sleep mode only by entering the
User password. Entering the Administrative
password, moving the mouse, or random
keyboard input have no effect.
Exit Menu
Selecting “Exit” from the menu bar displays the following exit options. Click on a topic for
a description of the Exit Menu options. Note that
Esc
does not exit this menu. You must
select one of the items from the menu or menu bar to exit.
Exit Saving Changes
Exit Discarding Changes
Load Setup Defaults
Discard Changes.
Exit Saving Changes
After making your selections on the Setup menus, always select “Exit Saving Changes” to
make them operative.
When “Exit Saving Changes” has been selected, the program displays this message:
Exit Saving Changes?
Press Enter to Continue
Press ESC to Abort
Summary of Contents for MT-2550-24874C
Page 13: ...xiv Contents ...