HP pavilion xh500 Manuale Di Servizio

Pagina di 142
 
Solving Problems with Your Computer 
 Troubleshooting 
Techniques 
  
Reference 
Guide 
107 
If the left edge of printed output is missing 
•  If the printer you are using is a 600-dpi (dots per inch) printer, try selecting a 
compatible printer driver for a 300-dpi printer. For example, for a 600-dpi 
HP LaserJet printer, try using the HP LaserJet IIIsi driver (300-dpi). Certain 
applications may not work properly with 600-dpi printers. 
Serial, parallel, and USB problems 
If a serial mouse doesn’t work 
•  Make certain you completely followed the manufacturer’s installation instructions to 
install the mouse properly.  
•  Make sure the port connection is secure. 
•  Press the blue standby button to suspend and resume. 
•  Restart the computer: click Start, Turn Off Computer, Restart. 
•  Check mouse settings in Control Panel: click Start, Control Panel, Printers and Other 
Hardware, Mouse. 
•  Check the port settings in Control Panel: open the hardware Device Manager, then 
double-click Ports (COM & LPT). 
If a serial modem doesn’t work properly 
•  See “Modem problems” on page 99. 
•  In Windows Help and Support use the Modem troubleshooter. 
•  Make sure the port connection is secure. 
•  In Control Panel, open Phone and Modem Options, and check the modem settings. 
•  Disable the internal modem: 
1.  Open the hardware Device Manager: click Start, Control Panel, Performance and 
Maintenance, System. 
2.  Double-click Modem to list the current modem devices. 
3.  Double-click the internal modem, then select the option to disable the modem.