Lenovo H430 Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 2
Symptom-to-FRU Index, Locations, Replacing hardware, - power supply
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Hardware Maintenance Manual Exiting from the Setup Utility program 27 Chapter 7. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33 Chapter 8. Locations 34 Locating components 34 Locating connectors on the front of the computer 35 Locating connectors on the rear of the computer 36 Identifying parts on the system board 38 Chapter 9. Replacing hardware 41 Removing the computer cover 41 Removing and replacing the front bezel 42 Replacing a memory module 43 Replacing the hard disk drive 45 Replacing an optical drive 46 Replacing a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU 50 Replacing the motherboard 53 Replacing the system fan assembly 54 Replacing the power supply 56 Replacing the keyboard 57 Replacing the mouse 58 Replacing the external speaker 59 Completing the installation 59 Chapter 10. Additional Service Information (Type G41)......61 Power management 61 Chapter 11. Additional Service Information (Type RS760)....62 Power management 62 Appendix. Statement 63 ii
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