HP TouchSmart tm2t-2100 Notebook Essentials - Windows 7 - Page 43
An external device is not working, The wireless network connection is not working, Start
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Appendix A: Troubleshooting An external device is not working Follow these suggestions if an external device does not function as expected: ■ Turn on the device according to the manufacturer's instructions. ■ Be sure that all device connections are secure. ■ Be sure that the device is receiving electrical power. ■ Be sure that the device, especially if it is older, is compatible with the operating system. ■ Be sure that the correct drivers are installed and updated. ■ Be sure that an external optical drive is connected to a USB port on the computer, not to a USB port on another external device, such as a hub or docking device. The wireless network connection is not working If a wireless network connection is not working as expected, follow these suggestions: ✎ If you are connecting to a corporate network, contact the IT administrator. ■ Click Start, click Network and Internet, click Network and Sharing Center, click Troubleshoot problems, click Internet Connections, and then follow the on-screen instructions. ■ Be sure that the wireless device is turned on and the wireless light on the computer is white. If the light is amber, turn on the wireless device. ■ Be sure that the computer wireless antennas are free from obstructions. ■ Be sure that the cable or DSL modem and its power cord are properly connected, and that the lights are on. ■ Be sure that the wireless router or access point is properly connected to its power adapter and the cable or DSL modem, and that the lights are on. ■ Disconnect and then reconnect all cables, and turn the power off and then back on. ✎ For more information on wireless technology, refer to the information and the Web site links in Help and Support. ✎ For information on activating broadband wireless service, refer to the mobile network operator information included with the computer. Notebook Essentials 37