My laptop is of HCL and model is 'ME'.It was working fine till last night.Today when I tried to start it it wasn't starting.I plugged AC adapter (original) but still no output.After couple of tries it do started and was working normally.But I shutted down and again tried by removing adapter cause there was battery remaining (66%)but it wasn't starting.I also tried to hold power button for 2 min after removing battery and AC adapter.Then I plugged adapter and tried but 0 output.pls help me