User`s manual

2.2 AlphaPC64 Board Connectors
Table 2–3 Module Connector Descriptions
Connector Pins Description
PCI Connectors
J23 124 PCI expansion connector 3
J22 124 PCI expansion connector 2
J21 124 PCI expansion connector 1
J20 124 PCI expansion connector 0
ISA Connectors
J19 98 ISA expansion connector 2
J18 98 ISA expansion connector 1
J17 98 ISA expansion connector 0
L2 Cache SIMMs Connectors
J13 160 L2 cache SIMMs connector 1, data<127:64>
J12 160 L2 cache SIMMs connector 0, data<63:00>
Keyboard Connector
J33 6 Keyboard connector
Mouse Connector
J34 6 Mouse connector
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System Jumpers and Connectors 2–9