【Ultra Rare Vintage Museum-Grade PC】 The IBM 5140 Personal Computer Convertible is a vintage laptop manufactured in the United States. The IBM 5140 PC is a piece of retro technology that appeals to collectors and vintage computing enthusiasts. It has value as a classic piece of hardware with historical significance in the early stages of personal computing. ※ Unlike the standard 5140, the display is fixed. (Not removable) ※ Body only (no RAM) ※ Power is supplied, but it does not boot due to the lack of RAM. (Photos 10, 11, 12) ※ One notch on the screen lid is broken. (Photo 8) ※ Crack in the display neck area. (Photo 9) ※ Cracks from the screws that secure both drives. (Photos 13, 14) ■ It seems that this item was received from an assignee when a certain manufacturer's Asia regional headquarters was in Japan, who received it when they returned to their home country.