Lenovo 7522M9U manuals
7522M9U
Table of contents
- Table Of Contents
- Table Of Contents
- Chapter 1. About this manual
- Important information about replacing the RoHS compliant FRUs
- Chapter 2. Safety information
- Voltage-selection switch
- Handling electrostatic discharge-sensitive devices
- Grounding requirements
- Chapter 3. General information
- Additional information resources
- Specifications
- Chapter 4. General checkout
- Chapter 5. Diagnostics
- PC-Doctor for Rescue and Recovery
- Running the diagnostic program from the diagnostic disc
- Viewing the test log
- Chapter 6. Using the Setup Utility program
- Password considerations
- Enabling or disabling a device
- Viewing or changing the startup device sequence
- Copyright Lenovo
- Diagnostic error codes
- Beep symptoms
- POST error codes
- Miscellaneous error messages
- Undetermined problems
- Chapter 8. Replacing FRUs (Machine types: 7515, 7523, 7569, and 7611.)
- Locating connectors on the front of your computer
- Locating connectors on the rear of your computer
- Removing the computer cover
- Locating components
- Locating parts on the system board
- Installing or replacing a memory module
- Installing or replacing a PCI card
- Replacing the battery
- Replacing the power supply assembly
- Replacing the heat sink and fan assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the primary hard disk drive
- Replacing the secondary hard disk drive
- Replacing the optical drive
- Replacing the diskette drive or card reader
- Replacing the front fan assembly
- Replacing the rear fan assembly
- Replacing the internal speaker
- Replacing the front audio and USB assembly
- Completing the FRU replacement
- Chapter 9. Replacing FRUs (Machine types: 7522, 7560, 7610, and 7705.)
- Opening the computer cover
- Accessing the system board components and drives
- Installing or replacing an adapter card
- Replacing the hard disk drive
- Replacing the card reader
- Chapter 10. FRU lists
- Machine type 7522
- Machine type 7523
- Machine type 7560
- Machine type 7569
- Machine type 7610
- Machine type 7611
- Machine type 7705
- Chapter 11. Additional service information
- Updating (flashing) BIOS from a disc
- Power management
- Appendix. Notices
- Television output notice
- Index