How to repair or replace components:

Relay Fuses:How to determine a bad one, and how to replace it.

Relays & Brain Boards: Replacing relays, brain boards.

Hard Drives: Replacing hard drives - pictures of cabling.

Floppy drives: Replacing floppy drives - pictures of cabling.

Flowcon boards: Removing and placing them into a computer; attaching scale cable, checking board jumpers, identifying micro boards from Flowcon boards, determining how many scales a Flowcon board is built to support.