was offered in the original Compaq Portable chassis; it was equipped with a 6/8 MHz 286 and a high-speed 20 MB hard drive. Compaq Portable series The Compaq Portable machine was the first of a series of Compaq Portable machines. The Compaq Portable II was smaller and lighter version of Compaq Portable 286; it was less expensive but with limited upgradability and a slower hard drive, The Compaq Portable III, Compaq Portable 386, Compaq Portable 486 and Compaq Portable 486c were later in the series. References External links Old Computers - Compaq Portable CED in the History of Media Technology - Compaq Portable Obsolete Computer Museum - Compaq Portable description Computer-related introductions in 1983