A 150-pound person will burn 476 calories per hour during Walking up stairs, using or climbing up ladder, see CalorieLab to customize.
Dell Latitude E4300 Wireless Switch. So for everybody with the same problem, here comes the solution, on the Dell Latitude E4300, the wireless switch is located on the right side of the laptop, just under the only USB port of the machine. See picture of the Wireless Switch below:
mcparis, On most Dell computers, they have a function to turn the wireless card on and off. Press the Blue Fn and the F2 button and this usually turns the wireless card on/off. Dell Quickset must be on the computer for the hotkeys of the computer to work. Some other computers have a switch on the side of the computer to turn the wireless card on/off.