Lenovo ThinkCentre M55e Hardware Maintenance Manual - Page 5

Contents Chapter 1. About this manual . . . . . 1 Important Safety Information 1 Important information about replacing RoHS compliant FRUs 2 Chapter 2. Safety information . . . . . 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices . . 6 Grounding requirements 6 Safety notices (multi-lingual translations) . . . . . 7 Chapter 3. General information . . . . 37 The ThinkVantage Productivity Center program . . 37 Additional information resources 37 Specifications 38 Types 8700, 8701, 8705, 8717, 8973, 8975, 8979, 8983, 8985, 8991, 8995, 9265, 9269, 9277, 9279, 9283, 9287, 9379, 9383, 9387, 9389, 9631, 9635, 9637, 9646, and 9648 38 Types 8013, 8702, 8706, 8716, 8970, 8972, 8976, 8980, 8982, 8986, 8992, 8994, 9266, 9276, 9278, 9282, 9286, 9288, 9374, 9378, 9380, 9384, 9628, 9632, 9647, and 9649 39 Chapter 4. General Checkout . . . . . 41 Problem determination tips 41 Chapter 5. Diagnostics 43 PC-Doctor for Windows 43 PC-Doctor for DOS 43 Creating a diagnostic CD image 44 Creating diagnostic diskettes 44 Running diagnostics from the CD or diskettes . . 44 Running diagnostics from the Rescue and Recovery workspace 45 PC-Doctor for Windows PE 45 Running diagnostics from the Rescue and Recovery workspace 45 Navigating through the diagnostics programs . . . 46 Running tests 46 Test results 46 Fixed disk advanced test (FDAT 47 Quick and Full erase - hard drive 48 Viewing the test log 49 Chapter 6. Using the Setup Utility . . . 51 Starting the Setup Utility program 51 Viewing and changing settings 51 Using passwords 51 User Password 51 Administrator Password 52 Selecting a startup device 53 © Copyright Lenovo 2005, 2008 Selecting a temporary startup device . . . . . 53 Changing the startup device sequence . . . . 53 Exiting from the Setup Utility program . . . . . 53 Chapter 7. Symptom-to-FRU Index . . . 55 Hard disk drive boot error 55 Power Supply Problems 55 Diagnostic error codes 57 Beep symptoms 78 POST error codes 79 Miscellaneous error messages 81 Undetermined problems 82 Chapter 8. Replacing FRUs (desktop computers 85 Rear connectors 86 Removing the cover 87 Locations 88 Identifying parts on the system board . . . . . 89 Machine types 8013, 8716, 8976, 8986, 9266, 9282, 9374, 9384, 9646, and 9647 89 Machine types 8706, 8972, 8982, 8994, 9278, 9288, 9380, 9632, 9648, and 9649 90 Machine types 8702, 8970, 8980, 8992, 9276, 9286, 9378, and 9628 91 Replacing a memory module 91 Replacing the CMOS battery 94 Replacing the power supply 94 Replacing the system board 97 Types 8702, 8706, 8970, 8972, 8980, 8982, 8992, 8994, 9276, 9278, 9286, 9288, 9378, 9380, 9628, 9632, and 9649 97 Types 8013, 8716, 8976, 8986, 9266, 9282, 9374, 9384, and 9647 101 Replacing the microprocessor 105 Types 8702, 8706, 8970, 8972, 8980, 8982, 8992, 8994, 9276, 9278, 9286, 9288, 9378, 9380, 9628, 9632, and 9649 105 Types 8013, 8716, 8976, 8986, 9266, 9282, 9374, 9384, and 9647 108 Replacing the hard disk drive 112 Replacing an optical drive 115 Replacing the diskette drive 117 Replacing the power switch/LED assembly . . . 119 Replacing the front panel card 121 Replacing the system fan assembly 122 Replacing a PCI adapter 124 Completing the FRU replacement 124 Chapter 9. Replacing FRUs (tower computers 127 Rear connectors 128 Removing the cover 129 Locations 130 Identifying parts on the system board . . . . . 130 iii