Lenovo H520g Lenovo H520g Hardware Maintenance Manual - Page 4
FRU lists, Additional service, information, Appendix A. Notices, Index - manual
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Replacing the microprocessor 85 Replacing the system board 88 Replacing the primary hard disk drive . . . . 90 Replacing the front audio and USB assembly 92 Completing the parts replacement . . . . . 93 Chapter 10. FRU lists 95 Chapter 11. Additional service information 99 Security features 99 Hardware-controlled passwords 99 Operating system password 99 Vital Product Data 99 BIOS levels 99 Flash update procedures 99 Updating (flashing) the BIOS from a disc. . . 100 Updating (flashing) the BIOS from your operating system 101 Recovering from a POST and BIOS update failure 101 Power management 102 Advanced Configuration and Power Interface (ACPI) BIOS 102 Automatic Power-on features 102 Appendix A. Notices 103 Television output notice 104 European conformance CE mark 104 Trademarks 104 Index 105 ii Lenovo H520gHardware Maintenance Manual