This must be an exact match (e.g., 19.5V). Using the wrong voltage can permanently damage your motherboard.

Replacing a laptop power supply doesn't have to be a tech-support nightmare. Whether you are replacing a frayed cord or upgrading for travel, here is how to navigate the process effectively. 1. Identify Your Requirements buy laptop power supply

Before shopping, look at the or the sticker on your original power brick to find these critical numbers: This must be an exact match (e