IBM 393, 387, 391, 389, 388, 441, 390, 392 manual Symptom, Action

Symptom		Action
	3.	Replace the keyboard.
The mouse or pointing device does not work.	1. Make sure that:
		• The mouse or pointing device cable is securely
		connected to the server. If the USB mouse or
		pointing device is connected to a USB hub,
		disconnect the mouse or pointing device from the
		hub and connect it directly to the server.
		• The mouse or pointing device is clean and no dust
		accumulates.
		• The device drivers are installed correctly.
		• The USB controller is enabled in the Setup Utility
		program. See “Using the Setup Utility program”
		on page 55.
	2.	Restart the server.
	3.	Replace the mouse or pointing device.
A USB device does not work.	1. Make sure that:
		• The USB cable is securely connected to the server.
		If the USB device is connected to a USB hub,
		disconnect the device from the hub and connect
		it directly to the server.
		• The device drivers are installed correctly.
		• The USB controller is enabled in the Setup Utility
		program. See “Using the Setup Utility program”
		on page 55.
	2.	Restart the server.
	3. Replace the USB device.

Chapter 7. Troubleshooting and diagnostics 173