PC Tip: Testing a HP HSTNN-CA27 645509-002 646212-001 Power Supply with The Paper Clip Test,Hp ProBook 4310s 8560w 4515s 8730w 8740w
If we spent a few thousand dollars to buy a HP laptop , but do not know what the reason that laptop strike, how to do? If it is possible to determine the initial power problems, you can more accurately determine the power through the following methods where the problem? 1. Check the HP HSTNN-CA27 AC adapter indicator light, if the indicator light, generally think there is no problem from the power to the HP HSTNN-CA27 adapter, you must ensure that the light itself is not damaged. 2. Check whether the HP HSTNN-CA27 power adapter to the computer is power.This can be indicated by the notebook's indicator light, when the HP HSTNN-CA27 power is charged to the laptop, that charging indicator light will be bright, otherwise it will not light.or Find a same brand of power adapter exchange Try the same brand of power adapter with your HP HSTNN-CA27 power adapter laptop, if the other computer is working properly, then your HP HSTNN-CA27 power adapter is no problem ...