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.
Usually an icon appears on the screen showing you what brightness it is set at. If you keep pressing it, it will go up or down like a volume meter. Use the FN and the down arrow to lower the brightness. Side note: If you have your screen at full brightness it is going to lower your battery life some.Some laptops will change to max brightness when the are plugged into the wall, and dim when on battery.Source(s): sk8ter20art Â· 8 years ago.ts done on the laptop keyboard. There is a key with blue, rather that white, lettering, marked FN to the left of the spacebar. Hold this key down and press the up arrow key (on most laptops). The key will have a corresponding blue icon signifying more brightness. The down arrow will dim the display.