Справочник ПользователяСодержаниеChapter 1. About this manual7Important Safety Information7Chapter 2. Safety information9General safety9Electrical safety9Safety inspection guide11Handling electrostatic discharge-sensitive devices11Grounding requirements12Safety notices (multi-lingual translations)12Chapter 3. General information35Lenovo ThinkVantage Tools35Lenovo Welcome35Lenovo ThinkVantage Toolbox35Additional information resources35Specifications36Chapter 4. General Checkout37Problem determination tips37Chapter 5. Troubleshooting and diagnostics39Basic troubleshooting39Troubleshooting procedure40Troubleshooting41Audio problems41CD problems42DVD problems43Intermittent problems45Keyboard, mouse, or pointing device problems45Monitor problems47Networking problems48Option problems51Performance and lockup problems52Printer problems53Serial port problems53Software problems54USB problems55Diagnostics55Lenovo ThinkVantage Toolbox55PC-Doctor for DOS56Chapter 6. Using the Setup Utility program59Starting the Setup Utility program59Viewing and changing settings59Using passwords59Password considerations59Power-On Password60Administrator Password60Setting, changing, and deleting a password60Enabling or disabling a device60Selecting a startup device61Selecting a temporary startup device61Selecting or changing the startup device sequence61Exiting the Setup Utility program61Chapter 7. Symptom-to-FRU Index63Hard disk drive boot error63Power Supply Problems63Diagnostic error codes64Beep symptoms81POST error codes81Miscellaneous error conditions82Undetermined problems84Chapter 8. Replacing FRUs85Locating connectors, controls, and indicators on the front of your computer86Locating connectors on the rear of your computer87FRU locations88System board parts and connectors90Removing and reinstalling the system stand hinge cover91Removing and reinstalling the system stand92Removing and reinstalling the foot stands94Removing the computer cover97Replacing the hard disk drive98Replacing the optical drive100Removing the VESA mount bracket101Replacing the rear I/O assembly102Removing and reinstalling the system board shield104Replacing the power supply105Replacing the microprocessor fan106Replacing the heat sink assembly107Replacing the microprocessor109Replacing the card reader112Opening the system board shield window113Replacing the battery114Replacing the inverter115Installing or replacing a memory module116Replacing the internal speakers118Replacing the integrated camera119Replacing the system board120Replacing the LCD panel122Replacing the WI-FI card126Completing the parts replacement127Chapter 9. FRU lists129Overall: MT 5068, 7558, and 7567129Mechanical FRUs135Adapters and miscellaneous FRUs137Keyboard and Mouse137Power Cords151Chapter 10. Additional Service Information157Security features157Hardware controlled Passwords157Operating system password157Vital product data157BIOS levels157Flash update procedures157Updating (flashing) the BIOS from a disc157Updating (flashing) the BIOS from your operating system158Recovering from a POST/BIOS update failure158Power management159Automatic configuration and power interface (ACPI) BIOS159Automatic Power-On features159Appendix A. Notices161Television output notice162European conformance CE mark162Trademarks162Index163Размер: 9,7 МБСтраницы: 166Язык: EnglishПросмотреть
