IBM System x3250 Installation Manual

Also see for System x3250: Installation and user guide User guide Specifications Problem determination and service guide

Contents

Microprocessor problemsv Follow the suggested actions in the order in which they are listed in the Action column until the problemis solved.v See the parts listing in the Problem Determination and Service Guide to determine which components arecustomer 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 atrained service technician.Symptom ActionThe server emits a continuousbeep during POST, indicatingthat the microprocessor is notworking correctly.1. Correct any errors that are indicated by the LEDs (see “System-board LEDs” inthe Problem Determination and Service Guide).2. Make sure that the server supports the microprocessor.3. (Trained service technician only) Make sure that the microprocessor is seatedcorrectly.4. (Trained service technician only) Replace the microprocessor.Monitor problemsSome IBM monitors have their own self-tests. If you suspect a problem with yourmonitor, see the documentation that comes with the monitor for instructions fortesting and adjusting the monitor.v Follow the suggested actions in the order in which they are listed in the Action column until the problemis solved.v See the parts listing in the Problem Determination and Service Guide to determine which components arecustomer 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 atrained service technician.Symptom ActionTesting the monitor 1. Make sure that the monitor cables are firmly connected.2. Try using a different monitor on the server, or try testing the monitor on adifferent server.3. Run the diagnostic programs (see the Problem Determination and ServiceGuide). If the monitor passes the diagnostic programs, the problem might be avideo device driver.4. (Trained service technician only) Replace the system board.Chapter 5. Solving problems 41