This guide describes how to replace the battery of the Toshiba Satellite M45 laptop.
If the device is still running, please turn the computer off properly and then disconnect the power supply from the power supply port in the back of the computer.
Remove battery before beginning any work to reduce electrical shock and to prevent damage to the electrical components.
Locate and slide the 2-battery locks to disconnect the battery.
Remove the battery by sliding it out away from the computer (horizontal with the casing).