IBM 436854u Service Guide - Page 161

v Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved. v See Chapter 3, "Parts listing, System x3200 M2 Types 4367 and 4368," on page 33 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU). v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a trained service technician. Symptom Action The mouse or pointing device does not work. 1. Make sure that: v The mouse is compatible with the server. See http://www.ibm.com/servers/ eserver/serverproven/compat/us/. v The mouse or pointing-device cable is securely connected to the server. v The mouse or pointing-device device drivers are installed correctly. v The server and the monitor are turned on. v The mouse option is enabled in the Configuration/Setup Utility program. 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 Chapter 5. Diagnostics 143