HP Pavilion zt1200 HP Pavilion Notebook PC zt1200 and xz300 Series - Reference - Page 105
Keyboard and pointing device problems
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Troubleshooting and Maintenance Getting Assistance for Your Notebook apart, with no obstructions between them. Sunlight, heat from nearby equipment, and other sources of infrared radiation can also cause transmission errors. • Make sure only one application is using the infrared port. Keyboard and pointing device problems If the pointer is difficult to control • Adjust the pointer controls: click Start, Control Panel, Printers and Other Hardware, Mouse. If the touch pad or scroll pad doesn't work • Don't use the touch pad or scroll pad while the notebook is rebooting or resuming. If this happens, try the following: • Press any key on the keyboard. • Put the notebook on standby, then resume operation. • The touch pad and scroll pad are automatically disabled when the notebook is docked in a port replicator that has a PS/2 mouse connected. • Restart the notebook: click Start, Turn Off Computer, Restart. • Check settings: click Start, Control Pad, Printers and Other Hardware, Mouse, Scrolling. • Test the keyboard and pointing devices with the e-DiagTools diagnostics-see "Testing the Hardware" on page 120. If the embedded numeric keypad doesn't work • To type numbers, make sure Num Lock is on. • Make sure the embedded Keypad Lock (Fn+F8) is on-or that you press and hold the Fn key to temporarily access the embedded keypad. Reference Guide 105