Switch the HDD and now have no Power

I Have changed the HDD, the older was on cyclic redundancy but i could go to the Bios, now I’ve changed the HDD, the only power he gets is from battery connected to electricity. The fan doesn’t move, the Eee PC doesn’t give any sign of life. I connected to a monitor and doesn’t appears anything. It seems that is dead. When i was on the disassembly the only thing happened badly was on the lifting the two black retainers and sliding the cable out over the HDD one of them break out