Close up of the bottom left of the Symbolics 3600 keys
Close up of Bottom Right keys of the Symbolics 3600 keyboard
Close-up of the logo from a Symbolics 3600 keyboard, at the top left
Image of the area and tools used to repair five bad solder joints on a Symbolics 3600 keyboard.
Symbolics Model 3600 keyboard, PCB, key 82 (right control) - seems to have a bad solder joint.
Symbolics Model 3600 Keyboard, PCB macro photograph, key 80 (left super)