Articles in Category: Power Supplies
How to Read Phone Charger Voltage Specs
Power supply labels can be difficult to read and interpret. I’ll review what matters.
Can I Use a Higher Wattage Power Supply With My Laptop?
The voltage and polarity of the power supply must match. Amps and watts have some flexibility.
Is It Safe to Use a Higher Wattage Power Supply in My Computer?
Replacing a power supply is a common solution to some problems. Make sure you have the right wattage power supply. Bigger doesn’t hurt.
Why Is My Laptop Running Slower When It’s on Battery?
Laptop settings control power use when running on battery. Your choices affect performance and how quickly you’ll need to plug in again.
If Shutting Down Windows Cleanly Is So Important, What Happens When the Power Just Goes Out?
We’re all told to shut down Windows before turning power off, but what if the power just goes out? If you’re not protected, bad things can happen.
How Should I Store My Backup Laptop?
Four basic approaches to storing a laptop that isn’t being used.
