HP 85B

Resources

Wiki
series80.org
HP Museum

Please also see Hewlett-Packard 9121 FDD for this computer.

Documents

Internals

Motherboard

CRT Complex

CRT Analog Board

CRT

Keyboard

Expansion Board

Power Supply / Printer / Tape Complex

Power Supply Board

DC-100 Tape Recorder

DC-100A Tapes

Thermal Printer

POWER SUPPLY

Cartridges

82937A HP-IB Interface

82936A ROM Drawer

Reassembly

Some Dirt