Setting System Board Jumpers 6-5
CHANGING JUMPER SETTINGS
To change system board jumper settings, use the following
procedure. NEC recommends using needle-nose pliers to
move a jumper.
!
CAUTION: If system conditions require
disabling your password, see the following section
“Clearing Your Password.”
1. Power off and unplug the system and any external
options.
!
WARNING: The system power must be
off before changing a jumper setting.
2. Remove the system unit cover (see Chapter 4).
3. Locate the jumper on the system board (see the figure
earlier in this chapter).
You might have to remove any installed expansion
boards to access the jumper (see “Board Removal” in
Chapter 5).
4. Change the jumper setting by lifting the plastic block
and placing it on the appropriate pins.
5. If you removed any expansion boards, replace them (see
“Board Installation” in Chapter 5).
6. Replace the system unit cover (see Chapter 4).
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