NEC SP B-Series - Manual (Page 102)

B
Connector Pin Assignments
T Serial Interface Connectors
T Parallel Interface Connector
T Power Supply (Primary)
T Keyboard and Mouse Connectors
T Front Panel
T Diskette Drive Interface Connector
T IDE Interface Connectors
T DIMM Sockets
T AGP Connector
T ISA Expansion Bus Connectors
T PCI Expansion Bus Connectors
T Universal Serial Bus Connectors