HP 550, 540 and 541 Notebook PC - Getting Started - Enhanced for Accessibility - Windows XP

Product Information and 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.
The WLAN connection is not working
If a WLAN connection is not working as expected, follow these suggestions:
■ Be sure that the wireless light on the computer is on.
■ Be sure that the computer wireless antennae are free from obstructions.
■ Be sure that the DSL or the cable modem and its power cord are properly connected and
that the power lights are on.
■ If applicable, be sure that the wireless router (access point) is on and properly connected
to the DSL or the cable modem.
■ Disconnect and then reconnect all cables, and turn the power off and then back on.
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For more information on wireless technology, refer to the relevant help topics and Web
site links in Help and Support.
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For information on activating broadband wireless service, refer to the mobile network
operator information included with your computer.
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