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General| Operating System | Windows 8.1 |
|---|---|
| Battery | 4-Cell Lithium-Ion |
| RAM | Up to 8GB DDR3L |
| Storage | Up to 1TB HDD |
| Display | 14-inch HD (1366x768) display |
| Graphics | Integrated Intel HD Graphics |
| Weight | 2.1 kg (4.6 lbs) |
| Ports | 1 x USB 3.0, 2 x USB 2.0, HDMI, VGA, RJ-45 |
| Wireless | 802.11 b/g/n |
| Optical Drive | DVD RW Drive |
| Processor | Up to 4th Generation Intel Core i7 Processor |
Guidelines for safe operation and handling of equipment during maintenance.
Rules and precautions for working with electrical equipment and avoiding shocks.
Checklist to identify potential unsafe conditions before servicing the computer.
Procedures to protect components from electrostatic discharge (ESD) damage.
Importance of proper electrical grounding for safety and system function.
Safety warnings provided in multiple languages for user comprehension.
Information regarding laser safety standards for optical drives.
Guidelines for efficient and cost-effective replacement of Field Replaceable Units (FRUs).
Recommended procedures and precautions before replacing a hard disk drive.
Critical handling precautions and potential issues when replacing the system board.
Information on replacing parts to comply with RoHS directives and material standards.
Essential procedures and information required before commencing service tasks.
Steps to diagnose and verify power-related issues in the computer system.
Procedure to restore the computer to its original factory settings using OneKey Recovery.
Information on power-on, hard-disk, and administrator passwords.
Overview of power management features like screen blank, sleep, and hibernation.
Detailed technical specifications for the Lenovo G40 series computers.
Explanation of the computer's status indicators and their meanings.
Quick access system settings using function key combinations (hotkeys).
Important notices and precautions before replacing Field Replaceable Units (FRUs).
Detailed instructions for removing and replacing Field Replaceable Units (FRUs).
Diagrams showing the location of various computer components.
Comprehensive list of FRUs and their corresponding part numbers.
List of registered trademarks and service marks for Lenovo and third-party products.
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