Supported System Software: 7.1, 7.1.1(Pro), 7.5, 7.5.1, 7.5.3 SCSI: DB-25 Serial Ports: 2 Sound Output: stereo 8 bit. ADB: 2 Ethernet: use Newer Technology 7ET-L10 or 7ET-L10/100 Machine Gestalt ID: 56 Minutiae: Requires symmetric memory. This is only an issue when dealing with SIMMs which use 16Mb chips. SIMMs built with symmetric chips are indicated by an "L" suffix on the part number. Original enabler: 403vJ2-1.0 Serial Port with the phone icon supports synchronous modems, with handshaking on both output and input supported. Has 1MB ROM and a 1.44MB SuperDrive. This computer has a 32-bit 030 LC Processor Direct Slot (PDS).