Lenovo ThinkServer User Manual page 185

Symptom
The mouse or pointing device does not work.
A USB device does not work.
Action
3. Replace the keyboard.
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.
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