IBM 88631SU Service Guide - Page 5
Contents - server
UPC - 000435913135
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Contents Safety vii Guidelines for trained service technicians viii Inspecting for unsafe conditions viii Guidelines for servicing electrical equipment viii Safety statements x Chapter 1. Introduction 1 Related documentation 1 Notices and statements used in this document 2 Features and specifications 3 Server controls, LEDs, and connectors 4 Front view 4 Rear view 6 System-board layouts 8 I/O board internal connectors and jumpers 8 Memory-card connectors 9 Memory-card LEDs 9 Microprocessor-board connectors and LEDs 10 PCI-X board connectors 10 PCI-X board LEDs 11 SAS-backplane connectors 11 Chapter 2. Diagnostics 13 Diagnostic tools 13 POST 13 POST beep codes 14 Error logs 18 POST error codes 20 POST and SMI error messages 34 Checkout procedure 46 About the checkout procedure 46 Performing the checkout procedure 46 (Trained service technicians only) Checkpoint codes 47 Problem isolation tables 47 CD or DVD drive problems 48 General problems 49 Hard disk drive problems 49 Intermittent problems 49 Keyboard, mouse, or pointing-device problems 50 USB keyboard, mouse, or pointing-device problems 51 Memory problems 52 Microprocessor problems 53 Monitor problems 53 Optional-device problems 56 Power problems 57 Serial port problems 58 ServerGuide problems 59 Software problems 59 Universal Serial Bus (USB) port problems 60 Video problems 60 Light path diagnostics 60 Light path diagnostic LEDs 63 Remind button 67 © Copyright IBM Corp. 2007 iii