SOLVED: Will not turn on - Lenovo Desktop - iFixit
Amazon.com: T-Power Charger for 150W180W Lenovo ThinkCentre M58,M58p, M90, C440, C445, C540 A700, A710, A720 AIO All in ONE PC Desktop P,N Model: ADP-150NB,ADP-150NB D PA-1151-11VA Ac Dc Adapter : Electronics
Lenovo 250W Power Supply for ThinkCentre M900 | Laptech The IT Store.