Sun Microsystems Fire V890 Service Manual page 272

Jumper
244 Sun Fire V890 Server Service Manual • October 2005
J3004
J3003
J3002
Shunt on Pins 1 + 2 Selects
OpenBoot flash PROM
Write-protect
High half booting
Shunt on Pins 2 + 3 Selects
For factory use only
Write-enable
Normal booting
Default Setting
1 + 2
2 + 3
2 + 3