
via
synth.nl where you'll find the full post.
"Here [bottom] you see the inside of the Kurzweil before the upgrade. On the left you see the power supply, in the front is a bracket where the disk drive and hard disk are mounted. In the back are two PCB's on top of each other. Below the CPU and memory board and on top the I/O board. The whole thing looks a lot like a PC actually. Well laid out and very accesible."
inside a Kurzweil K2600R