Configuring System Board Jumpers
Before You Begin
Only a qualified technical person should perform the procedures in this section.
Electrostatic discharge (ESD) can damage the system
board. Modify the system board only at an ESD workstation.
Otherwise, wear an antistatic wrist strap attached to chassis
ground.
The system board jumpers enable you to set specific operating parameters for
your system. A jumper is a small plastic-encased conductor (shorting plug) that
slips over two jumper pins.
The "System Board Jumpers" illustration (Figure 3-1) shows the location of the
system board jumper block. Table 3-3 "System Board Jumper Configurations"
lists the system board jumpers and their factory default settings.
! CAUTION
2 4 6 8 10 12
1 3 5 7 9 11
F
E
I
L
Figure 3-1. System Board Jumpers
Configuring Your System 3-19