to determine if its adapter issue try to replace your 60w to 85w and try to turn on w/o the battery, if still same problem try to insert your battery and plugin the adapter 60w or 85w (don't turn on) it must have charging indicator and light indicator in the battery is blinking. if is charging, both 60w and 85w are good. try booting w/o the ram check if the power light indicator goes blinking. pls let me know the result.