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.
Report Abuse. Normal systolic pressure (the top number) is 120-140. Typical diastolic pressure (the bottom number) is 60-90. You have to check your blood pressure with your arm at heart level to get an accurate reading.ypical diastolic pressure (the bottom number) is 60-90. You have to check your blood pressure with your arm at heart level to get an accurate reading.