This is an IBM WorkPad, a baby sibling of the ThinkPad ... It was left to Google to reinvent the ultra-portable non-Intel laptop as an internet appliance with their Chromebooks before they would ...

This set of sheets gives a portion of the instructions for setting up an IBM Personal Portable Computer, particularly section 4 on Option Installation and a section on switch settings.

In January 1973, IBM engineer Paul Friedl, PhD (CIT '55; GRS '57, '60, chemical engineering), brought his managers a bold idea: create a portable computer for personal use—a revolutionary concept in ...

[Yeo Kheng Meng] didn’t cheat by simply running MS-DOS on a modern PC, either: he tested the client on a real 1984 vintage IBM 5155 Portable PC. This semi-portable PC/XT model sports a 4.77 MHz ...

This adaptor lets you use Pico ATX PSU on the IBM 5155 Portable Personal Computer. The PSU-in-a-Card replaces the original PSU, and uses very common 12V power brick instead.