HP Pavilion ze4900 Reference Guide - Page 77
If a Network PC Card Stops Communicating Properly, If a PC Card Modem Is Not Working
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Troubleshooting ■ Zoomed Video is not supported. ■ If the card requires an IRQ, make sure one is available. Open the hardware Device Manager. Select Start > Control Panel > Performance and Maintenance > System. If a Network PC Card Stops Communicating Properly ■ The card may have been reset if the notebook entered Standby or shut off. Exit any applications, then remove and reinsert the card. ■ Check settings in the Control Panel. If a PC Card Modem Is Not Working Disable the internal modem: 1. Open the hardware Device Manager. Select Start > Control Panel > Performance and Maintenance > System. 2. Select Modem to list the current modem devices. 3. Select the internal modem, then select the option to disable the modem. Performance Problems If the Notebook Pauses or Runs Sluggishly ■ This may be normal Windows behavior. Background processing can affect response time. ■ Certain background operations (such as a virus-scanning program) can affect performance. ■ Press ctrl+alt+del and use Task Manager to see if an application is not responding. ■ Restart the notebook. Select Start > Turn Off Computer > Restart. 6-14 Reference Guide