HP omnibook 510 서비스 매뉴얼
Troubleshooting and Maintenance
Troubleshooting Your Computer
Reference
Guide
113
Infrared Problems
By default, the infrared port is not enabled, so you must enable it before you can use it.
If you have problems with infrared communication
• Make sure the line between the two infrared ports is not blocked, and that the ports
face each other as squarely as possible. The ports should be no more than 1 meter
apart, with no obstructions between them. Sunlight, heat from nearby equipment, or
other sources of infrared radiation can cause transmission errors.
apart, with no obstructions between them. Sunlight, heat from nearby equipment, or
other sources of infrared radiation can cause transmission errors.
• Check settings in the BIOS Setup utility:
1. Restart the computer: click Start, Shut Down (or Turn Off Computer), Restart.
2. When the HP logo appears, press F2 to enter BIOS Setup.
3. From the System Devices menu, make sure Infrared port is enabled and FIR mode
is selected.
4. Press F10 to save and exit BIOS Setup.
• Make sure only one application is using the infrared port.
• For Windows 98, see c:\hp\Drivers\Fir\Readme.txt for additional information.
• For Windows 98, see c:\hp\Drivers\Fir\Readme.txt for additional information.
Keyboard and pointing device problems
If the pointer is difficult to control
• Adjust the pointer controls: click Start, Settings, Control Panel, then double-click
Mouse (Windows 98 or 2000), or click Start, Control Panel, Printers and Other
Hardware, Mouse (Windows XP).
Hardware, Mouse (Windows XP).
If the pointing stick doesn’t work
• Don’t move the pointing stick while the computer is rebooting or resuming from
Standby mode. If this happens, try the following:
• Press a key on the keyboard to restore normal operation.
• Suspend and resume operation using the blue sleep button.
• Suspend and resume operation using the blue sleep button.