I bought a laptop here in ebay and I just got of it almost after 30 days because it didn't arrived on time before I left for vacation. So I tried it and I observed that if I unplugged it to the power the computer turn off too. Any idea how to fixed it? I contact seller and no one is responding.

Computer turns off when the power cord is unplugged | Ask a Mentor

Computer turns off when the power cord is unplugged | Ask a Mentor | eBay Community