Specifications

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Appendix A
A. Technical Reference
This appendix provides a description of the rear panel I/O ports, the peripheral adapter
board and connectors, and the baseboard connectors and jumpers.
Internal Cables and Connectors
Table A-1 describes all cables and connectors of the SGI 1450 server.
Table A-1 SGI 1450 server Cables and Connectors
Type Qty From To Interconnect Description
32-bit PCI, 5 V 2 Baseboard PCI adapter card 120-pin card edge connect
64-bit PCI, 5 V 4 Baseboard PCI adapter card 184-pin card edge connect
64-bit PCI, 3.3 V 2 Baseboard PCI adapter card 184-pin card edge connect
Keyboard 1 Baseboard External interface Keyboard device
Mouse 1 Baseboard External interface Mouse device
System control 1 Baseboard Fan distribution board 2x15 flat ribbon cable
S/M feature 1 Baseboard Intel S/M card 2x13 flat ribbon cable
Narrow SCSI 1 Baseboard 5.25-inch device 2x25 flat ribbon cable
Floppy 1 Baseboard Floppy device 2x17 flat ribbon cable
IDE 1 Baseboard CD-ROM device 2x20 flat ribbon cable
HPIB 1 Baseboard HPIB board 2x10 flat ribbon cable
Auxiliary
processor fans
4 Baseboard N/A 1x3-pin connector, NOT USED
FOR SGI 1450 SERVER
Parallel port 1 Baseboard External interface 25-pin parallel port connector