First test run laptop at full settings while plugged in with no battery. Second test run laptop for same period turn off laptop and see how much power it takes to charge it. Third test run laptop plugged in at the same power savings settings as on the battery to see how much power that draws.Well not truly scientific it should yield a good result.My bet is that the laptop with limited settings while plugged in would be the best.hird test run laptop plugged in at the same power savings settings as on the battery to see how much power that draws. Well not truly scientific it should yield a good result.My bet is that the laptop with limited settings while plugged in would be the best.
Back spasms can be the result of injuries to the muscles, tendons, and ligaments in the back or it can be related to more serious medical conditions. Heavy lifting is a common cause of back spasms. Any activity that puts excessive strain on the muscles and ligaments in the lower back can cause an injury.
The first step to getting to the bottom of what your back is telling you and to feeling better is to determine the cause of your back muscle spasm. Muscles spasms occur: 1  As a result of the muscles trying to protect themselves from a muscle strain or sprain or. 2  In response to an underlying condition.