Ericsson Portable PC

Ericsson Portable PC
Also known asEPPC
ManufacturerEricsson
TypePortable computer
ReleasedMarch 1985; 41 years ago (1985-03)
Introductory price
US$2,995 (equivalent to $8,966 in 2025)
MS-DOS 2.1
CPUIntel 8088 CPU @ 4.77 MHz
Memory256 kB of RAM (Expandable to 512 kB)
Storagehalf height 5-1/4 inch, 360 kB Floppy disk drive
DisplayOrange Gas Plasma display (25 line by 80 column)
Graphics640 x 400 pixel
Inputdetachable keyboard
Connectivityparallel and serial ports, expansion port, second disk drive port
PowerAC Power 110-240 V (No internal batteries)
Weight8 kilograms (18 lb)

The Ericsson Portable PC (EPPC) is a portable computer introduced by Ericsson in March 1985. Looking like a thick beige briefcase, it weighs eight kilos. It has an Intel 8088 processor clocked at 4.77 MHz and 256-512 kB of RAM, is IBM PC compatible and runs MS-DOS. An optional built-in thermal printer and modem were available.

The EPPC was the first portable computer on the market with a plasma display: a monochrome amber unit displaying 80 by 25 characters or CGA graphics with the four colours distinguished by hatching.

References

  1. 1 2 PC Portables:Ericsson Portable PC, By Alfred Poor, PC Mag, 10 Dec 1985, Page 135 - 136
  2. 1 2 3 4 5 6 Ericsson Turns New Leaf With 15-Pound Portable, By Charles Bermant, PC Mag, 14 May 1985, Page 35
  3. 1 2 3 News:New Products:The Ericsson Portable PC, InfoWorld, 22 Apr 1985, Page 26
  4. ↑ Traveling Light, By Ron Sciblia, Popular Mechanics Feb 1986, Page 96-99 & 148