User Guide
Table Of Contents

Specifications I/O Interfaces - 4
I/O Interfaces
SCSI
One SCSI port; DB-25 connector
Supports a maximum of six external SCSI devices (five when CD-
ROM is installed)
Serial
Two RS-232/RS-422 LocalTalk/GeoPort serial ports; mini DIN-
9 connectors (backward compatible with mini DIN-8
connectors)
Apple Desktop Bus
One Apple Desktop Bus (ADB) port; mini DIN-4 connector
Maximum power draw 500 mA; maximum of three devices total
Expansion Slot
Internal expansion slot supports either a processor-direct slot
card or 7-in. NuBus card (with appropriate adapter)