1. Turn Down Screen Brightness. To turn down screen brightness, click the battery icon in the system tray and click Adjust screen brightness. Slide the brightness slider to the left until you can comfortably see the screen and itâs dimmest setting.
For a normal reading, your blood pressure needs to show a top number thatâs between 90 and 120, and a bottom number thatâs between 60 and 80. When both your systolic and diastolic numbers are in these ranges, youâre considered by the American Heart Association (AHA) to be within the normal range for blood pressure.
Blood pressure is made up of two numbers: 1  The âtopâ number is the systolic blood pressureâthe pressure while the heart is pumping blood out. According to the National Institutes of Health (NIH), this number should be less than 120 to be in the normal range.