System board jumpers and switches

This section describes the jumpers and switches on the system board.

Jumper Settings
Auto system restart (JP3) (device
driver required forASR
functionality)
vAuto restart enabled (default) (no jumper)
vAuto restart disabled (with jumper)
Configuration (JCON1) vNormal (default) (jumper on pins 1 and 2)
vConfiguration (jumper on pins 2 and 3)
vBIOS crisis recovery (no jumper)
CMOS (JCMOS1) vKeep CMOS data (default) (jumper on pins 1 and 2)
vClear CMOS data (jumper on pins 2 and 3 with power cords removed from
server)
Reserved (JP1, JP2) vNo jumper (default)
System reset (JRST1) vNormal (default) (no jumper)
vForce system reset (debug only) (with jumper)
Chapter5. Field replaceable units 75