If you are unsure of the power supply specifications of your computer, there are several ways to check them.
1. Check the sticker on the side of the power supply
Many power supplies come with a sticker located on its side that contains the main specifications about it. This includes the wattage, +12V rails, input type and voltage, output type, certification and other details. If you can read the information on the sticker, then you know the specs of your power supply.
2. Check the manufacturer’s website
Each power supply manufacturer has a website or contact information where you can find out more information about the power supply. You can try contacting the manufacturer directly to confirm the specifications of your power supply.
3. Check the user manual or system documentation
If you still have your computer’s user manual or system documentation, you can find the power supply information in it. This may provide additional details like manufacturer, model number, power specs and other important details.
4. Open the computer case
If all else fails, you can open up the computer case to get even more information about your power supply. This involves disconnecting the power cables from the power supply and removing the screws that hold the power supply into place. Once inside, you can examine the power supply for additional details like the model number and wattage.
No matter how you go about checking your computer’s power supply, make sure you only do so if you are comfortable doing so. Otherwise, take your computer to a technician who is knowledgeable about working with computers. They will be able to safely check the power supply and answer any questions you have.