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Lenovo 4239L65 manuals
4239L65
Table of contents
- Table Of Contents
- Table Of Contents
- about this manual
- Chapter 1. Safety information
- Electrical safety
- Safety inspection guide
- Grounding requirements
- Laser compliance statement (multilingual translations)
- Chapter 2. Important service information
- Strategy for replacing a hard disk drive
- products
- Chapter 3. General checkout
- Checkout guide
- testing the computer
- Lenovo ThinkVantage Toolbox
- FRU tests
- Power system checkout
- Checking the ac adapter
- Checking the backup battery
- Chapter 4. Related service information
- Passwords
- Supervisor password
- Power management
- Hibernation mode
- Numeric error codes
- Error messages
- Beep symptoms
- No-beep symptoms
- Undetermined problems
- Copyright Lenovo
- Deleting RAID volumes
- Chapter 6. Status indicators
- Chapter 7. Fn key combinations
- Chapter 8. FRU replacement notices
- Retaining serial numbers
- Retaining the UUID
- Before servicing ThinkPad T520, T520i, and W520
- Serial Ultrabay Enhanced device or travel bezel
- DIMM slot cover
- DIMM (bottom slot)
- SSD) and storage converter
- Keyboard
- DIMM (upper slot)
- PCI Express Mini Card for wireless LAN
- PCI Express Mini Card for wireless WAN
- mSATA solid state drive
- Keyboard bezel assembly
- Bluetooth daughter card (BDC-3.0)
- Backup battery
- Smart Card or Smart Card dummy spacer
- Speaker assembly
- Thermal module
- LCD unit
- Base cover assembly
- I/O sub card
- LCD bezel assembly
- LED sub card
- Integrated camera
- hinges
- Antenna kit and LCD rear cover assembly
- Chapter 10. Locations
- Rear view
- Bottom view
- Chapter 11. Parts list
- Overall
- LCD FRUs
- Miscellaneous parts
- AC adapters
- Power cords
- Recovery discs
- Windows 7 Home Premium (64 bit) DVDs
- Windows 7 Professional (32 bit) DVDs
- Windows 7 Professional (64 bit) DVDs
- Common service tools
- Appendix A. Notices
- Electronic emissions notices
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