Table of Contents
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Table of Contents
Related Manuals for Lenovo 90NB
Summarization of Contents
Chapter 1. Meet your computer
Front
Describes the front panel components and ports of the computer.
Rear
Details the rear panel connectors and ports of the computer.
Features and specifications
Lists the hardware specifications and features of the computer models.
Statement on USB transfer rate
Explains USB data transfer rates and factors affecting them.
Chapter 2. Get started with your computer
Work with Windows
Basic Windows settings and configuration for new users.
Windows help information
Accessing Windows help and Microsoft support resources.
Connect an external display
Instructions for connecting projectors or monitors to the computer.
Lenovo Vantage
Overview of Lenovo Vantage for system maintenance and updates.
Chapter 3. Explore your computer
Manage power
Information on achieving balance between performance and power efficiency.
Transfer data
Methods for sharing files using Bluetooth or media cards.
Connect to Bluetooth device
Steps to connect Bluetooth devices like keyboards and speakers.
Use optical drive
Instructions for installing, removing, and recording discs on the optical drive.
Use media card
Guidance on installing and removing SD media cards.
Lock computer
Information on securing the computer with locking devices.
Purchase accessories
Where to find and purchase additional hardware accessories and upgrades.
Chapter 4. CRU replacement
What are CRUs
Definition and types of Customer Replaceable Units (CRUs).
ac power adapter replacement
Step-by-step guide to replace the AC power adapter.
Computer cover replacement
Instructions for removing and installing the computer cover.
Storage drive replacement
Guide for replacing the computer's storage drive.
Memory module replacement
Steps to remove and install memory modules.
Chapter 5. Help and support
Frequently asked questions
Common questions and their answers related to computer usage and troubleshooting.
Call Lenovo
Information and steps before contacting Lenovo support.
Appendix A. Important safety information
General Safety Precautions
General safety advice, immediate action, and hazardous energy warnings.
Power, Electrical, and Component Safety
Safety for power cords, electrical outlets, and internal components.
Handling and Maintenance Safety
Static electricity prevention, cleaning, and maintenance safety guidelines.
Product Hazard Notices
Warnings for batteries, displays, and child-related hazards.
Appendix B. Accessibility and ergonomic information
Accessibility information
Lenovo's commitment to accessibility and resources for users with disabilities.
Ergonomic information
Guidance on setting up a workspace for comfort and productivity.
Appendix C. Compliance information
Radio frequency compliance statements
Statements regarding compliance with radio frequency standards for wireless devices.
FCC Supplier’s Declaration of Conformity
FCC compliance statement for the product.
EU/UK Electromagnetic Compatibility Compliance
EU/UK EMC compliance for Class B equipment.
ENERGY STAR information
Information about ENERGY STAR certification and energy efficiency.
Appendix D. Notices and trademarks
Notices
General notices, disclaimers, and warranty information.
Trademarks
Lists of trademarks associated with Lenovo and its products.
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