Epson II+ Power Supply, Mass Storage, Interfaces (continued)

Interfaces (continued)

Option slots

Speaker

Clock/calendar/

RAM

Six IBM-compatible input/output expansion slots: one occupied by parallel and serial interface and floppy disk controller card; five slots available for options in base configura- tion: three with l6-bit bus and two with 8-bit bus

Internal, programmable

Real-time clock, calendar, and 64-byte CMOS RAM for configuration; battery backup

Power Supply

Mass Storage

Standard

Optional

Optional

Optional

Optional

Switching type, fan-cooled, 115/230 VAC, 140 W (peak); + 5 V D C , + 12 VDC, - 5 VDC, -12 VDC; 50/60 Hz

Three drives maximum, configurable using three half-height slots (horizontal mounts)

5%inch, half-height floppy disk drive; double-sided, high-density, 1.2MB storage capacity

5%inch, half-height floppy disk drive; double-sided, high-density, 1.2MB storage capacity

51/G-inch, half-height floppy disk drive; double-sided, double-density, 360KB storage capacity

31%inch, half-height floppy disk drive; double -sided, high-density, 1.44MB storage capacity

31/z-inch, half-height floppy disk drive; double-sided, double-density, 720KB storage capacity

B-2 User’s Guide