Power on and Test Commodore 128D, German keyboard

Commodore 128D 100% NOT tested, does it work?

I present to you my โ€œnewโ€ 100% NOT tested Commodore 128D, which I purchased on eBay. Shall we try it? In your opinion, will it work? Purchase of the Commodore 128D 100% NOT tested I happen, from time to time, to buy some vintage computers for [โ€ฆ]