11Touch Pad (Advanced)When you want to use an external mouse through the externalkeyboard/mouse port of the port replicatorWhen an external mouse or trackball with additional functions (e.g., wheel function)is connected, a part or all of the additional functions may fail to operate. To use theseadditional functions, perform the operation below.If you are using a USB mouse, the following operation is unnecessary.Windows 20001 In [Control Panel] - [Add/Remove Programs], select [touchpad/touchscreen] andthen select [Change/Remove] to delete it, then select [Yes] to confirm the dele-tion.• The display will ask you to restart Windows. Select [No].2 Power off your computer ( “Starting Up/Shutting Down”) and connect theexternal mouse or trackball device to the computer.3 Turn the power on and run the Setup Utility ( page 63). In [Main] menu, set[Touch Pad] and [Touchscreen] to [Disable].4 Close the Setup Utility by pressing F10 . At the confirmation message, select[Yes].5 Log on to Windows with the administrator authority by using the keyboard. (Up tostep6, use the keyboard for all operations. The mouse will not function until thecomputer restarts. Applications can be changed with Alt + Tab .)6 Restart your computer by using the keyboard ( “Starting Up/ShuttingDown”).7 Following the operating instructions of the connected external mouse, install thenecessary driver.Windows XP1 In [Control Panel] - [Add or Remove Programs], select [touchpad/touchscreen]and then select [Change/Remove] to delete it, then select [Yes] to confirm thedeletion.2 When the message “The uninstallation was completed.” is displayed, select [OK].3 In [Control Panel] - [Performance and Maintenance] - [System] - [Hardware] -[Device Manager] - [Mice and other pointing devices], select [touchpad/touch-screen], then select [Roll Back Driver] at [Driver].At the confirmation message, select [Yes].4 Select [Close].• The display will ask you to restart Windows. Select [No].5 Power off your computer ( “Starting Up/Shutting Down”) and connect theexternal mouse or trackball device to the computer.6 Turn the power on and run the Setup Utility ( page 63). In [Main] menu, set[Touch Pad] and [Touchscreen] to [Disable].7 Close the Setup Utility by pressing F10 . At the confirmation message, select[Yes].8 Log on to Windows with the administrator authority (only necessary when mul-tiple accounts are created).9 If the display asks you to restart Windows, select [Yes].10 Following the operating instructions of the connected external mouse, install thenecessary driver.