A Space Shuttle Payload and General Support Computer (PGSC) manufactured by IBM as a ThinkPad Model 755CSE laptop, with IBM expansion unit docking station. The laptop lacks NASA tags or labels, but the dock bears "Class III, Not for Flight" labels, and is marked as part number "SEZ39131224-303, S/N 5023." Both pieces bear several affixed Velcro swatches. In overall very good to fine condition.
Provenance: The Spaceflight America Museum and Science Center in Prince Frederick, MD.
Terms and abbreviations used in our descriptions.