IBM x3350 - System - 4192 Installation Manual

Also see for System x3350 Type 4192: User guide

Contents

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 on the IBM System x DocumentationCD to determine which components are customer replaceable units (CRU) and which components are fieldreplaceable 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 does not turn off. 1. Determine whether you are using an Advanced Configuration and PowerInterface (ACPI) or a non-ACPI operating system. If you are using a non-ACPIoperating system, complete the following steps:a. Press Ctrl+Alt+Delete.b. Turn off the server by pressing the power-control button for 5 seconds.c. Restart the server.d. If the server fails POST and the power-control button does not work,disconnect the ac power cord for 20 seconds; then, reconnect the ac powercord and restart the server.2. If the problem remains or if you are using an ACPI-aware operating system,suspect the system board.The server unexpectedly shutsdown, and the LEDs on theoperator information panel arenot lit.See “Solving undetermined problems” in the Problem Determination and ServiceGuide.Serial device 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 on the IBM System x DocumentationCD to determine which components are customer replaceable units (CRU) and which components are fieldreplaceable 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 number of serial ports thatare identified by the operatingsystem is less than the numberof installed serial ports.1. Make sure that:v The serial port is assigned a unique address in the Configuration/SetupUtility program and is not disabled.v The serial port adapter (If one is present) is seated correctly.2. Reseat the serial port adapter.3. Replace the serial port adapter.Chapter 5. Solving problems 47