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Portable PC - 5155 Model 68

IBM (International Business Machines) (USA)

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Name Portable PC - 5155 Model 68 IBM (International Business Machines) 
Manufacturer IBM (International Business Machines) (USA) Type Transportable
Production start (mm-yyyy) 3 - 1984 Production end (mm-yyyy) -
RAM 256Kb - 640Kb ROM 40Kb
CPU 8088 - 4.77 Mhz
Operating System MS DOS 2.1, CP/M 86, UCSD, PC-IX
Text (Cols x Rows) 40/80 x 24
Graphics 320 x 200 8 colors (CGA)
Sound
Storage memory Floppy 5.25" 360 Kb x 2
Serial port 1 Parallel port 1
Others port 6 Slots
Original price   Currency original price 4225 USD
Units sold
Note Coprocessor: socket for optional i8087 math coprocessor 
Configurations 5155-068 - 256kb, diskette adapter, 5.25 inch 360kb drive, CGA adapter, 9 inch display
5155-076 - 256kb, diskette adapter, 2 x 5.25 inch 360kb drive, CGA adapter, 9 inch display  
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