Apple quadra.lc 630.performa 640 Service Manual

 

 Specifications

I/O Interfaces - 6

 

I/O Interfaces

 

Two RS-232/422 serial ports; mini DIN-8 connectors

 

One external SCSI port; DB-25 connector

Supports up to six external SCSI devices

 

One Apple Desktop Bus (ADB) port; mini DIN-4 connector

 

One DB-15 monitor port on built-in video daughterboard