Q:Lenovo laptop adapter how much money

5 Lenovo IdeaPad 31036097 65W power supply reference Price: ? 219

Q:Sony laptop power adapter there are several

There are two commonly used: 19.5V 4.62 and 19.5V 3.34. There are a lot of shapes! The OEM price in 40 yuan The original in 120 or so!

Q:Notebook computer plug the power on the black screen is how the matter

There is leakage. Or the power adapter does not match the laptop. You can try to remove the laptop battery, and then replace the matching power adapter, try. If you can normally boot, disconnect the power cord, reinstall the laptop battery, try. If still black screen, the battery may be a problem, it is recommended to replace the laptop battery.

Q:The laptop adapter can be charged but can not be powered on separately

Do not use the battery, plug the adapter can only boot it? Take a laptop and adapter to find a maintenance point, so that they test with a multimeter to see if the adapter is broken. The The Or try to find a model with the adapter plug in the test to see

Q:(My power adapter line was broken by me, i want to buy a new one but do not know how to choose)

Notebook power adapter selection must refer to two aspects: 1, current and voltage. 2, power interface. Different models of notebook computers designed by the current, voltage and interface is not the same, so the choice of power adapter must meet the notebook computer model required current, voltage, and interface must also be consistent with the computer.

Q:My notebook HP520 laptop power adapter that line bad contact how to do for a power adapter looks like some of your want to open to see their own line but did not find the screw off

Apple's notebook can not find the screw, but also demolition ah, looking for professionals it, HP's power supply because it will not be expensive, there is not Apple or IBM's. 100 or so will be able to get it, it is not on Taobao it. Anyway, power is not a key thing.

Q:Laptop plug in the headset has a current sound is the power adapter how to solve the problem

Should be the power adapter to connect the socket, there is no ground wire, to find a grounding cable on the OK, and some home decoration may not do ground

Q:The notebook power adapter indicator does not light

Notebook on the socket was short-circuit phenomenon, it should be a notebook problem, not the adapter problem. 1, the power indicator to try to open the state whether the green light, if there is no problem with the adapter, if not the adapter is also a problem. 2, plug the notebook after the adapter light from the light does not shine, indicating that the notebook jack is a real short-circuit state, the adapter is protected, To determine the problem and then decide what is bad, targeted to repair.

Q:Ordinary notebook adapter and one machine computer adapter can be universal?

In the output parameters are the same circumstances is possible

Q:Lenovo laptop power adapter warranty how long

The adapter is the same as the main parts, the warranty for 2 years. Generally based on the invoice time warranty, no invoice based on the appearance date, the machine has the back