IBM 6223 Personal Computer User Manual


 
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 for ASR
functionality)
v Auto restart enabled (default) (no jumper)
v Auto restart disabled (with jumper)
Configuration (JCON1)
v Normal (default) (jumper on pins 1 and 2)
v Configuration (jumper on pins 2 and 3)
v BIOS crisis recovery (no jumper)
CMOS (JCMOS1)
v Keep CMOS data (default) (jumper on pins 1 and 2)
v Clear CMOS data (jumper on pins 2 and 3 with power cords removed from
server)
Reserved (JP1, JP2)
v No jumper (default)
System reset (JRST1)
v Normal (default) (no jumper)
v Force system reset (debug only) (with jumper)
Chapter 5. Field replaceable units 75