General view with non-original monitor and keyboard.

Computer

Front switches

Rear

Joystick

Graphics

Another example

And more

This one is drawn very long

Inside

Mainboard

CPUs

RAM

ROM

Parallel port controller

RGB module

80 column mode card

and its connections

Attached chip

FDD controller

and rear

Floppy disk drive

Its label

And bottom

Power supply

PSU inside