Lenovo ThinkServer TD200x Hardware Maintenance Manual page 68

• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• See Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823 to determine which components are
customer replaceable units (CRU) and which components are field replaceable units (FRU).
• If an action step is preceded by "(Trained service technician only)," that step must be performed only by
a trained service technician.
Symptom
The mouse or pointing device
does not work.
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ThinkServer TD200x Hardware Maintenance Manual
Action
1. Make sure that:
• The mouse or pointing device is compatible with the server. See
http://www.lenovo.com/thinkserver and then click Options. Open the Server
Options Guide.pdf.
• The mouse or pointing-device cable is securely connected to the server.
• The mouse or pointing-device device drivers are installed correctly.
• The server and the monitor are turned on.
• The mouse is enabled in the Setup utility.
2. If you are using a USB mouse or pointing device and it is connected to a USB
hub, disconnect the mouse or pointing device from the hub and connect it
directly to the server.
3. Replace the following components one at a time, in the order shown, restarting
the server each time:
a. Mouse or pointing device
b. (Trained service technician only) System board