Lenovo ThinkCentre Edge 62 Hardware Maintenance Manual - Page 5
Contents, Using the Setup Utility
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Contents Chapter 1. About this manual 1 Important Safety Information 1 Chapter 2. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices (multi-lingual translations) . . . . . 6 Chapter 3. General information . . . . 29 Lenovo ThinkVantage Tools 29 Lenovo Welcome 29 Lenovo ThinkVantage Toolbox 29 Lenovo Solution Center 29 SimpleTap 30 Additional information resources 30 Specifications 31 Chapter 4. General Checkout . . . . . 33 Problem determination tips 33 Chapter 5. Troubleshooting and diagnostics 35 Basic troubleshooting 35 Troubleshooting procedure 36 Troubleshooting 37 Audio problems 37 CD problems 38 DVD problems 39 Intermittent problems 41 Keyboard, mouse, or pointing device problems 41 Monitor problems 43 Networking problems 44 Option problems 47 Performance and lockup problems . . . . . 48 Printer problems 49 Serial port problems 49 Software problems 50 USB problems 51 Diagnostics 51 Lenovo ThinkVantage Toolbox 51 Lenovo Solution Center 52 PC-Doctor for DOS 52 © Copyright Lenovo 2011, 2012 Chapter 6. Using the Setup Utility program 57 Starting the Setup Utility program 57 Viewing and changing settings 57 Using passwords 57 Password considerations 57 Power-On Password 58 Administrator Password 58 Setting, changing, and deleting a password . 58 Enabling or disabling a device 58 Selecting a startup device 59 Selecting a temporary startup device . . . . 59 Selecting or changing the startup device sequence 59 Exiting the Setup Utility program 59 Chapter 7. Symptom-to-FRU Index . . 61 Hard disk drive boot error 61 Power Supply Problems 61 Diagnostic error codes 62 Beep symptoms 79 POST error codes 79 Miscellaneous error conditions 80 Undetermined problems 82 Chapter 8. Replacing FRUs 83 Locating connectors, controls, and indicators on the front of your computer 84 Locating connectors on the rear of your computer 85 FRU locations 86 System board parts and connectors 88 Removing and reinstalling the system stand hinge cover 89 Removing and reinstalling the system stand . . . 90 Removing and reinstalling the foot stands . . . . 92 Removing the computer cover 95 Replacing the hard disk drive 96 Replacing the optical drive 98 Removing the VESA mount bracket 99 Replacing the rear I/O assembly 100 Removing and reinstalling the system board shield 102 Replacing the power supply 103 Replacing the microprocessor fan 104 Replacing the heat sink assembly 105 Replacing the microprocessor 107 Replacing the card reader 110 iii