If your laptop is working smoothly without installing any battery then you can use your laptop by plug-in into the power outlet whenever you need to use it.
If your laptop is turning on without installing its battery then the issue is not in the power supply but actually, it’s in the battery. Solution 2 – Replace With the CMOS Battery
An unplugged or damaged cable connection is a clear sign that your laptop is not receiving the main power to run correctly.
If it is working smoothly then the problem is not in the outlet.
Check whether the outlet is working fine by plugging any other device into that.
After that plugin your laptop into the correct functioning outlet.
To check whether the power supply is actually causing the issue or not you need to remove your laptop battery.
Suppose, maybe the problem is in the wrong charging cord and that’s why your laptop is not getting the right power voltage. Here are some issues that you may face with your power supply. If after plugging in the HP laptop won’t turn on then make a cross-check over the power supply. Solution 1 – Check The Power Supply Outage
Solution 12 – Remove RAM Or Change Its Position.
Solution 10 – Check For The Screen Issues.
Solution 9 – Restore Default BIOS Settings.
Solution 8 – Diagnose, Repair, Or Replace.
Solution 6 – Boot your Laptop in Safe Mode.
Solution 4 – Disconnect External Devices Connected With Your Laptop.