HP omnibook 510 Manuale Di Servizio

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Troubleshooting and Maintenance 
 
Troubleshooting Your Computer 
  
Reference 
Guide 
119 
•  If you’re faxing by printing from an application, make sure you’ve selected the fax 
printer. 
•  Try turning off power management features temporarily. 
If excessive line current is detected 
•  Make sure you’re using an analog telephone line. You must not use a digital line. In a 
hotel, ask for a data line. 
If the modem clicks repeatedly but doesn’t connect 
•  Make sure you’re using an analog telephone line. You must not use a digital line. In a 
hotel, ask for a data line. 
•  Check all cables and connections. 
PC card (PCMCIA) problems 
If the notebook doesn’t recognize a PC Card 
•  Remove and reinsert the PC Card.  
•  Press the blue sleep button to suspend the computer, then press it again to resume. 
•  Restart the computer: click Start, Shut Down (or Turn Off Computer), Restart. 
•  If the card requires an IRQ, make sure one is available. If necessary, set the IRQ to an 
unused value manually (Windows 98 only): click Start, Settings, Control Panel, then 
double-click System and use the Device Manager tab. 
•  Check the HP Business Support web site (www.hp.com/go/bizsupport) for 
information about installing certain PC Cards. 
•  Make sure your computer supports the problem PC Card: check the HP Notebook 
web site (www.hp.com/notebooks) for a list of approved and tested PC Cards. 
•  Try the card in another computer to see whether the card functions properly. 
•  Certain Xircom CE2 (IIps) LAN cards conflict with the game port device in 
Windows 2000. Contact Xircom to see if your card is one of these. 
•  Test the PC Card with the e-Diagtools diagnostics—see “Testing the Hardware” on 
page 129.