Apple LISA Prototype - CPU
<p>This is a prototype Apple LISA computer without the plastic shell. IT has a custom plywood foot on the left side (only)., 2 5 1/4" floppy drives on the right and a 12" diagona CRT monitor on the right. The main logic board is mounted vetically in the rear, with has a daughter card labeled "COP 421 SIMULATOR" plugged into it. The main logic board plugs into a motherboard which has 2 female DB-25 connectors, and 1 male DB-9 connector. There are also 3 50 pin female edge connectors for peripherals behind the floppy disks drives on the motherboard. Wired into the logic board are two buttons mounted to the right side of the chassis with (now blank) paper labels. The front has an on/off switch and a potentiometer shaft under the CRT, and a 1/4" audio jack, matching the keyboard connector, unerneath the floppy drives.</p>
Item Details
- Date
- ca. 1981 (Made)
- Type
- Physical Object
- Catalogue number
- X2436.2002A
- Other identifying number
- 0820 (SERIAL NUMBER)
SK1155-00 (PART NUMBER)
2851 (SERIAL NUMBER) - Organization
- Apple Computer, Inc. (Manufacturer)
- Category
- Desktop
- Credit line
- Donated by Michael Plitkins
- Place of publication
- North America/USA
- Acquisition number
- X2436.2002A