The IBM 3270 PC
IBM 3270 PC - Motherboard
IBM 6320152. IBM 3270 PC motherboard, component side. Appears to be circa 1983.
IBM 3270 PC - Motherboard
IBM 6320152. IBM 3270 PC motherboard, solder side. Note 1501490 PCB rev number indicates this was the first version of the PC XT system board, which was used in the 3270 PC.
IBM 3270 PC - 360K Floppy Drive
Tandon 360K Floppy Drive. Cleaned and lubricated.
IBM 3270 PC - 360K Floppy Drive
Tandon 360K Floppy Drive. Cleaned and lubricated.
IBM 3270 PC - 360K Floppy Drive
Tandon 360K Floppy Drive. Cleaned and lubricated.
IBM 3270 PC - 360K Floppy Drive
Tandon 360K Floppy Drive. Cleaned and lubricated.
IBM 3270 PC - 360K Floppy Drive
Tandon 360K Floppy Drive. Cleaned and lubricated.
IBM 3270 PC - Hard Drive
Seagate ST-412 10 MB MFM hard drive. Runs smooth, makes no unusual noises. A rare survivor.
IBM 3270 PC - Hard Drive
Seagate ST-412 10 MB MFM hard drive. Runs smooth, makes no unusual noises. A rare survivor.
IBM 3270 PC - Hard Drive
Seagate ST-412 10 MB MFM hard drive. Runs smooth, makes no unusual noises. A rare survivor.
IBM 3270 PC - Hard Drive
Seagate ST-412 10 MB MFM hard drive. Runs smooth, makes no unusual noises. A rare survivor.
IBM 3270 PC - Hard Drive
Seagate ST-412 10 MB MFM hard drive. Runs smooth, makes no unusual noises. A rare survivor.
IBM 3270 PC - 3278 Card
IBM 1837462 ISA 3278/79 emulation adapter full length. Component side.
IBM 3270 PC - 3278 Card
IBM 1837462 ISA 3278/79 emulation adapter full length. Solder side.
IBM 3270 PC - 3278 Card
IBM 1837462 ISA 3278/79 emulation adapter full length.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Card 1. IBM 6236008. All points addressable board. Implements CGA graphics modes, plus two modes unique to the IBM 3270 PC. Component side.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Card 1. IBM 6236008. All points addressable board. Implements CGA graphics modes, plus two modes unique to the IBM 3270 PC. Solder side.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Card 2. Main card. Implements 25x80 text mode, and provides video output. IBM 1503866, component side.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Card 2. Main card. Implements 25x80 text mode, and provides video output. IBM 1503866, solder side.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Card 2. IBM 1503866. Main card. Implements 25x80 text mode, and provides video output.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Card 3. IBM 6347750/51. Programmed symbols board. Allows a user-defined character set to be loaded (only used by 3270 terminal emulator software). Component side.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Card 3. IBM 6347750/51. Programmed symbols board. Allows a user-defined character set to be loaded (only used by 3270 terminal emulator software). Solder side.
IBM 3270 PC - Video Card
IBM 3270 PC three-card video card. Complete assembly.
IBM 3270 PC - Build Up
IBM 3270 PC three-card video card installed in slots 2, 3, and 4.
IBM 3270 PC - Xebec Controller
IBM 1501492. Xebec MFM ST-506/412 hard drive controller card. Component side.
IBM 3270 PC - Xebec Controller
IBM 1501492. Xebec MFM ST-506/412 hard drive controller card. Solder side.
IBM 3270 PC - 360K Floppy Drive Controller Card
IBM 6181682. Floppy drive controller card. Component side.
IBM 3270 PC - 360K Floppy Drive Controller Card
IBM 6181682. Floppy drive controller card. Solder side.
IBM 3270 PC - Build Up
Hard drive and floppy drive controller cards installed in slots 5 and 6, respectively.
IBM 3270 PC - Parallel Port
IBM 6236194. 128K memory printer adapter. Parallel port card. Component side.
IBM 3270 PC - Parallel Port
IBM 6236194. 128K memory printer adapter. Parallel port card. Solder side.
IBM 3270 PC - Parallel Port
IBM 6236194. 128K memory printer adapter. Parallel port card.
IBM 3270 PC - Keyboard Card
IBM 6323659. Keyboard timer adapter card, IBM 3270 PC. Component side.
IBM 3270 PC - Keyboard Card
IBM 6323659. Keyboard timer adapter card, IBM 3270 PC. Solder side.
IBM 3270 PC - Keyboard Card
IBM 6323659. Keyboard timer adapter card, IBM 3270 PC.
IBM 3270 PC - Build Up
Keyboard timer card installed in slot 8. Build complete.