This is a user manual about IBM Personal Computer, Types 6266, 6270, 6276, 6279, 6280 and 6286
This IBM PC user guide provides Finnish‑language instructions for models 6266, 6270, 6276, 6279, 6280 and 6286. It begins with safety warnings, including grounding requirements, and then walks the user through initial setup, display adjustments, power management, and BIOS configuration.
Later sections cover hardware tasks such as installing adapter cards, drives, and motherboard components, as well as troubleshooting procedures and detailed appendices with technical data and modem information.
Connect the computer only to a properly grounded outlet.
The computer’s design includes special attention to user protection from electric shock and a grounded network cable.