Lenovo 3980 User Manual
Hardware maintenance manual
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Table of contents
Document Outline
- Chapter 1. About this manual
- Chapter 2. Safety information
- Chapter 3. General information
- Chapter 4. General checkout
- Chapter 5. Diagnostics
- Chapter 6. Using the Setup Utility
- Chapter 7. Symptom-to-FRU index
- Chapter 8. Replacing FRUs
- Locations
- Removing the computer cover
- Removing and reinstalling the front bezel
- Installing or replacing a memory module
- Replacing the battery
- Replacing the hard disk drive
- Replacing the optical drive
- Replacing the heat sink
- Replacing the system fan assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the ac power adapter
- Completing the parts replacement
- Chapter 9. FRU lists
- Chapter 10. Additional service information
- Appendix A. Notices