get a new cable for it or make sure it is in properly !
No. When a laptop is plugged in, it immediately switches to AC power and begins charging the battery. The battery cannot become "overcharged" because special circuitry in the battery is designed to prevent this.
no
It depends on your laptop. I have an Alienware M17x and I have to unplug, remove the battery, and hold the power button for 10 seconds. This also fixes some other miscellaneous issues it has.
no leaving your laptop pluged in will not waste your power yes it still uses power you dont have to worie about it.
The way to stop your laptop from charging is to unplug the charger from the computer. When the battery starts to get low on power plug it back in.
Your screen goes dim because all the energy from the battery in the charger goes into you're laptop so when you unplug it. It goes dim but there is ways you can fix it that how my laptop works.
Make sure the laptop computer is receiving power. (Is the cord plugged in correctly?). When the laptop battery is installed in the computer and it is properly plugged in to an AC outlet, check to see if the fuel gauge is showing a charge sign. If this does not fix the problem, the laptop battery, the power source in the laptop, or the AC power cord may be defective.
Yes, the USB power strip will charge your device when plugged into a laptop.
Your power adapter has failed, or power adapter connector failed, or charging circuit failed.
No, if you have your power plugged into your laptop all the time. Your battery will decrease its performance until your battery will last only a couple of minutes until flat.
Standby power <><><> Sometimes referred to a "Vampire Usage"- the power consumed by leaving a charger plugged in, even when not charging a device.
it means that its sleeping or that youre charging it