Apple twentieth anniversary mac 서비스 매뉴얼

 

 Specifications

I/O Interfaces - 5

 

I/O Interfaces

 

One external SCSI port;  supports up to six external devices

 

Two RS-232/RS-422 GeoPort-compatible serial ports; mini 

DIN-9 connectors

 

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

Maximum power draw 500 mA; maximum of three devices 

total; additional ADB port on back of keyboard

 

One TV tuner card that provides connection to an external TV 

antenna or cable TV (F-type connector) and FM radio antenna. 

(The Apple TV/FM Radio System card is already installed.)