HP (Hewlett-Packard) Laptop Laptop User Manual


 
Troubleshooting and Maintenance
Getting Assistance for Your Notebook
112 Reference Guide
If the parallel port is not working
Make sure the port connection is secure.
Check the port settings in Control Panel: click Start, Control Panel, Performance and
Maintenance, System. On the Hardware tab, open the Device Manager, and double-
click Ports (COM & LPT).
Test the ports with the e–Diagtools diagnostics—see “Testing the Hardware” on
page 119.
If the USB port is not working
Contact the vendor of the peripheral device—and the HP Notebook web site
(www.hp.com/notebooks)—for the latest versions of the USB drivers and the driver
for the device.
Check the port settings in Control Panel: click Start, Control Panel, Performance and
Maintenance, System. On the Hardware tab, open the Device Manager, and double-
click Universal Serial Bus controllers.
Test the USB port with the e–Diagtools diagnostics—see “Testing the Hardware” on
page 119.
PC card (PCMCIA) problems
If the notebook doesn’t recognize a PC Card
Remove and reinsert the PC Card.
Put the notebook on standby, then resume.
Restart the notebook.
If the card requires an IRQ, make sure one is available. If necessary, set the IRQ to an
unused value: click Start, Control Panel, Performance and Maintenance, System. On
the Hardware tab, open the Device Manager, then view resources by type.
Check the HP Business Support web site (www.hp.com/go/bizsupport) for
information about installing certain PC Cards.
Make sure your notebook 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.
Test the PC Card with the e–Diagtools diagnostics—see “Testing the Hardware” on
page 119.