Lenovo ThinkSystem SR665 Maintenance Manual page 428

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Table of Contents

All or some keys on the keyboard do not work

1. Make sure that:

• The keyboard cable is securely connected.

• The server and the monitor are turned on.

2. If you are using a USB keyboard, run the Setup utility and enable keyboardless operation.

3. If you are using a USB keyboard and it is connected to a USB hub, disconnect the keyboard from the

hub and connect it directly to the server.

4. Replace the keyboard.

Mouse does not work

1. Make sure that:

• The mouse cable is securely connected to the server.

• The mouse device drivers are installed correctly.

• The server and the monitor are turned on.

• The mouse option is enabled in the Setup utility.

2. If you are using a USB mouse and it is connected to a USB hub, disconnect the mouse from the hub and

connect it directly to the server.

3. Replace the mouse.

ThinkSystem SR665 Maintenance Manual