IBM 419452u - Servers System X3250 M2 Xeon 3.0ghz Installation Manual

Also see for 4190: User guide

Contents

Universal Serial Bus (USB) 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 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 ActionA USB device does not work. 1. Make sure that:v The correct USB device driver is installed.v The operating system supports USB devices.2. Make sure that the USB configuration options are set correctly in theConfiguration/Setup Utility program menu (see the User’s Guide for moreinformation).3. If you are using a USB hub, disconnect the USB device from the hub andconnect it directly to the server.Video problemsSee “Monitor problems” on page 48.54 IBM System x3250 M2 Types 4190 and 4194: Installation Guide