Load Range / Ply Rating Identification. The load range/ply rating branded on a tire's sidewall identifies how much load the tire is designed to carry at its industry specified pressure. Passenger tires feature named load ranges while light truck tires use load ranges that ascend in alphabetical order (letters further along in the... The load range/ply rating branded on a tire's sidewall identifies how much load the tire is designed to carry at its industry specified pressure.
Adjust the brightness or contrast of a picture. 1  Click the picture that you want to change the brightness or contrast for. 2  Under Picture Tools, on the Format tab, in the Adjust group, click Corrections. 3  Under Brightness and Contrast, click the thumbnail that you want.
These brightness levels change depending on your power source, so you will have to adjust brightness when plugged in or running on battery power. Step 1. Hold the Fn key and press the up or down arrows to increase or reduce brightness on most Dell laptops.Step 2. Hold the Fn key and press F4 or F5 to adjust brightness on some Dell laptops, such as their Alienware line of laptops. Related Reading: How to Turn on the Ambient Light Sensor on a Dell.Step 3. Right-click the power icon in your Windows 7 system tray and select Adjust Screen Brightness..hese brightness levels change depending on your power source, so you will have to adjust brightness when plugged in or running on battery power. Step 1. Hold the Fn key and press the up or down arrows to increase or reduce brightness on most Dell laptops.