![]() Peripherals also include external storage devices such as flash drives, USB devices, printers, cards etc. Disconnect all external peripherals including the keyboard, mouse and external monitor. ![]() Press the power button for at least 15 seconds to make sure the computer turns off.The Computer Stops Responding or Troubleshooting Slow Performance Issues Touchpad Usage and Troubleshooting GuideĤ.Keyboard Usage and Troubleshooting Guide.Refer to the following Dell Knowledge Base articles for information on how to use or troubleshoot mouse, keyboard or touchpad issues. Mouse, Keyboard or Touchpad Not Working Correctly Select the operating system you need help with.ģ. This link takes you to the Dell Windows Support Center. Wireless Networking How-to's and Troubleshootingįor how-to's and troubleshooting information on wireless networking please visit the Dell Networking and Wireless Support Center.
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