Configuring System Jumpers
Before You Begin
Only a qualified technical person should perform the procedures in this section.
!CAUTION
Electrostatic discharge (ESD) can damage the system boards. Modify system boards only at an ESD workstation. Otherwise, wear an antistatic wrist strap attached to chassis ground.
The jumper blocks on the PCI board located in the PCI module (one PCI board per PCI module) enable you to set specific operating parameters for your system. A jumper is a small
Figure 3-1 shows the location of the system jumpers.
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12 10 8 6 4 2
J27 J25
APCI board
BSystem jumpers
