24 TroubleshootingWNU HelpThe WNU Help tab lets you access online and telephone support, as well as advanceddiagnostic tools.Advanced diagnostic toolsThe Advanced Diagnostic Tools section is the central control panel for all the settings ofthe hardware and software components of the wireless network. It provides an array of testsand connectivity services to ensure optimal network performance.TroubleshootingPlacement of your wireless networking hardware foroptimal performanceYour wireless connection will be stronger the closer your computer is to your wireless router(or access point). Typical indoor operating range for your wireless devices is between 100 and200 feet. In the same way, your wireless connection and performance will degradesomewhat as the distance between your wireless router (or access point) and connecteddevices increases. This may or may not be noticeable to you. As you move farther from yourwireless router (or access point), connection speed may decrease.Factors that can weaken signals simply by getting in the way of your network’s radio wavesare metal appliances, obstructions, and walls.