Interfaces

Serial

RS-232C, programmable, asynchronous;

 

DB-9P male connector

Parallel

Standard 8-bit parallel; DB-25S female

 

connector

Auxiliary

Mini DIN (6-pin) connector for IRQ 12

 

mouse or other device

Option slots

Five standard input/output expansion slots

 

(one with 8-bit bus and four with 16-bit

 

bus); one special slot occupied by a serial/

 

parallel interface card

Speaker

Internal

Clock/calendar

Real-time clock, calendar, and 64-byte

R A M

CMOS RAM for configuration; battery

 

backup

Power Supply

Switching type, fan-cooled, 115/230 VAC (switch-selectable), 140 W; +5 VDC,

+ 12 VDC, - 5 VDC, - 1 2 VDC; 50/60 Hz

Mass Storage

Standard

Optional

Three half-height drives maximum

3 ‘/z-inch diskette drive, 1.44MB (high- density) storage capacity

3 ‘/z-inch diskette drive, 720KB (double- density) storage capacity

F-2 Specifications