Sharp AL-2050 ユーザーズマニュアル

If the Plug and Play screen does not appear after you connect the machine to your 
computer with a USB cable and turn on the machine, follow the steps below to verify 
that the USB port is available.

• On Windows Vista, click the "Start" button, select "Control Panel", and

then click "System and Maintenance".

• On Windows 98/Me/2000, click the "Start" button, select "Settings", and

then click "Control Panel".

"Universal Serial Bus controllers" will appear in the list of devices.

Two items should appear: your controller chipset type and Root Hub. If 
these items appear, you can use the USB port. If the "Universal Serial Bus 
controllers" shows a yellow exclamation point or does not appear, you must 
check your computer manual for USB troubleshooting or contact your 
computer manufacturer.

• On Windows Vista, click the "Device Manager", and if a message 

screen appears asking you for confirmation, click "Continue".

• On Windows 98/Me, double-click the "System" icon and click the 

"Device Manager" tab.

• On Windows 2000, double-click the "System" icon, click the 

"Hardware" tab, and click the "Device Manager" button.

• If the "System" icon does not appear in Windows Me, click "view all 

Control Panel options".