HP (Hewlett-Packard) NX9020 Laptop User Manual


 
Troubleshooting
Reference Guide 6–7
Check settings in the Device Manager:
1. Select Start > Control Panel > Performance and
Maintenance > System.
2. On the Hardware tab, select Device Manager and expand
the infrared devices. Select the infrared port and make
sure that the device is enabled.
Make sure only one application is using the infrared port.
Keyboard and Pointing Device Problems
Use these suggestions for built-in or external devices.
If the Pointer Is Difficult to Control
Adjust the pointer controls. Select Start > Control Panel >
Printers and Other Hardware > Mouse.
If the TouchPad Does Not Work
Press the TouchPad on-off button to turn on the light.
Do not touch the TouchPad while the notebook is rebooting
or resuming from Standby mode. If this happens, try the
following: press a key on the keyboard to restore normal
operation.
If an external mouse is connected, the built-in pointing
devices are normally disabled. You can change this setting
with the BIOS Setup utility. See
“Configuring Your
Notebook” in this chapter.
Restart the notebook. Select Start > Turn Off Computer >
Restart.