3-42 Configuring the System
System Board Jumper Summary
Jumper
Function
Pins (default in
bold)
What it does at system
reset
G
CMOS Clear
1-2, Protect
Preserves the contents of
NVRAM.
2-3, Erase
Replaces the contents of
NVRAM with the
manufacturing default
settings.
H
Reserved
2-3
Required. Do Not Change.
I
Reserved
1-2
Required. Do Not Change.
Moving System Board Jumpers
!
WARNING
Before doing the procedures in this section,
make sure that your system is powered off and
the AC power cord is unplugged from the back of
the chassis. Failure to disconnect power before
moving the jumpers can result in personal injury
and equipment damage.
Observe static precautions. Use an antistatic
wrist strap.
To configure the system board options:
1.
Power off the system and remove the left panel as
described in Chapter 4 of this guide.
2.
Check to ensure the system power cord is removed from
the back of the system.