2-2Altos 9100B System GuideCPU Board Jumpers and ConnectorsJumpers are prefixed “JP”. Connectors areprefixed “CN”. The blackened pin of ajumper represents pin 1.Jumper SettingsJP1 Settings1-2-3 4-5-6 7-8-9 10-11-12 CPU Core/Bus Freq.1-2 Closed 4-5 Closed 7-8 Closed 10-11 Closed 1/21-2 Closed 4-5 Closed 8-9 Closed 10-11 Closed 1/31-2 Closed 4-5 Closed 7-8 Closed 11-12 Closed 1/41-2 Closed 4-5 Closed 8-9 Closed 11-12 Closed 1/51-2 Closed 5-6 Closed 7-8 Closed 10-11 Closed 2/51-2 Closed 5-6 Closed 8-9 Closed 10-11 Closed 2/71-2 Closed 5-6 Closed 7-8 Closed 11-12 Closed 2/91-2 Closed 5-6 Closed 8-9 Closed 11-12 Closed 2/11