Troubleshooting and Maintenance 
  Troubleshooting Your Computer 
    Corporate Evaluator’s Guide  165 
If the modem clicks repeatedly but doesn’t connect 
•  Make sure you’re using an analog telephone line (2, 3, or 4 wires). 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.  
•  Insert the PC Card in a different slot. 
•  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 Customer Care Web site (www.hp.com/go/support) 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. 
•  Zoomed Video is supported in the lower card slot only. 
•  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. 
•  When using a PC card in a docking system, insert or remove the card while the 
system is turned on. 
•  Test the PC card with the e-Diagtools diagnostics. See “Testing the Hardware” on 
page 175. 
If an I/O card stops communicating properly 
•  The card may have been reset if the computer suspended or turned off. Exit any 
applications, then remove and reinsert the card.