Pci Connectors - NEC POWERMATE PRO2180 - SERVICE MANUAL 1996 Service Manual

PCI CONNECTORS

Figure Appendix A-13 shows the location of the PCI connectors on the system board. Table
Appendix A-13 provides PCI connector pin assignments.
Figure Appendix A-13 PCI Expansion Board Connectors
Table Appendix A-13 PCI Bus Pin Assignments
Pin Signal
A1 GND
A2 +12 V
A3 No Connect B3
A4 No Connect B4
A5 Vcc
A6 PCIINT3-
A7 PCIINT1-
A8 Vcc
A9 Reserved
A10 Vcc
A11 Reserved
A12 GND
A13 GND
A14 Reserved
Pin Signal
B1 -12 V
B2 No Connect
GND
No Connect
B5 Vcc
B6 Vcc
B7 PCIINT2-
B8 PCIINT4-
B9 No Connect
B10 Reserved
B11 No Connect
B12 GND
B13 GND
B14 Reserved
Connector Pin Assignments
Pin Signal
A32 AD16
A33 3.3 V
A34 FRAME-
A35 GND
A36 TRDY-
A37 GND
A38 STOP-
A39 3.3 V
A40 SDONE
A41 SBO-
A42 GND
A43 PAR
A44 AD15
A45 3.3 V
A-13
Pin Signal
B32 AD17
B33 CBE2-
B34 GND
B35 IRDY-
B36 3.3 V
B37 DEVSEL-
B38 GND
B39 PLOCK-
B40 PERR-
B41 3.3 V
B42 SERR-
B43 3.3 V
B44 CBE1-
B45 AD14