Setting System Board Jumpers 6-9
DENYING ACCESS TO CMOS SETUP
In special cases, you may want to deny the user access to
CMOS setup. In this case you must change the jumper from
its default position. Use the following procedure to change
the jumper setting.
1.
Power off the system and unplug any peripherals.
!
WARNING
The system power must be off before removing the
cover and changing a jumper setting.
2.
Remove the system unit cover (see “Removing the
System Unit Cover” in Chapter 5).
3.
Locate the CMOS Setup Access jumper on the system
board (see the figure “Locating system configuration
jumpers”).
4.
You may have to remove any installed expansion
boards to access the jumpers (see “Removing
Expansion Boards” in Chapter 5).
5.
Remove the jumper block from pins 28-30 and set it on
pins 26-28.