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General| Graphics | Intel HD Graphics 520 |
|---|---|
| Operating System | Windows 10 Home |
| Storage | 1TB HDD |
| Display | 1366 x 768 |
| Weight | 1.59 kg |
| Ports | 2 x USB 3.0, 1 x USB 2.0, HDMI, Audio combo jack |
| Wireless | Wi-Fi 802.11ac, Bluetooth 4.0 |
| Processor | Intel Core i3/i5/i7 |
General safety rules for machine operation and maintenance.
Safety precautions when working with electrical equipment.
Checklist for identifying potential safety hazards before servicing.
Procedures for handling components sensitive to electrostatic discharge.
Importance of proper electrical grounding for safety and system function.
Safety warnings presented in various languages.
Guidelines for efficient and cost-effective replacement of Field Replaceable Units (FRUs).
Procedures before replacing HDD/SSD to prevent data loss.
Precautions for handling sensitive system boards to prevent damage.
How to identify Field Replaceable Units (FRUs) using Lenovo eSupport.
Procedures and information needed when returning a Field Replaceable Unit (FRU).
Steps to verify battery pack and AC adapter functionality.
How to measure the output voltage of the AC power adapter.
Instructions for restoring the computer to factory default settings using OneKey Recovery.
Overview of power saving modes: screen blank, sleep, and hibernation.
Password to prevent unauthorized system startup.
Password to protect access to the hard disk drive.
Password for controlling setup utility access.
Explains the function of various computer status indicators.
Details special functions activated by hotkeys or key combinations.
Introduces hardware component and service part locations.
Lists major FRUs/CRUs with part numbers and service details.
Lists LCD-related FRUs with part numbers and service details.
Lists miscellaneous and other FRUs with part numbers and service details.
Customer responsibilities for installing Customer Replaceable Units (CRUs).
Guidelines and torque specs for screw tightening during FRU replacement.
Customer responsibilities for installing Customer Replaceable Units (CRUs).
General rules to follow before, during, and after FRU removal or replacement.
Information regarding electronic emission compliance for Class B digital devices.
Lists trademarks of Lenovo and other companies.
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