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General| Display | 11.6 inches |
|---|---|
| Operating System | Windows 10 Pro / Windows 10 Home / Chrome OS |
| Color | Black |
| RAM | 4 GB |
| Storage | 128 GB SSD |
| Graphics | Integrated Intel UHD Graphics 600 |
| Battery | 42Wh |
| Ports | HDMI |
| Wireless | Wi-Fi 802.11ac |
| Processor | Intel Celeron N4100 / Pentium N5000 |
| Display Type | HD (1366 x 768) IPS, touch or non-touch |
Follow rules for general safety, including lifting and personal conduct during maintenance.
Observe rules for working with electrical equipment, tools, and hazards.
Checklist to identify potentially unsafe conditions before servicing.
Precautions for handling ESD-sensitive parts to prevent damage.
Importance of electrical grounding for operator safety and system function.
Lists languages available for safety warnings and notices.
Guidelines and strategy for replacing Field Replaceable Units (FRUs).
Procedure for replacing a solid-state drive, including data loss warning.
Precautions for handling sensitive system boards to prevent damage.
Diagnosing failures using error codes and symptom-to-FRU index.
Introduces different model types (CTO, special-bid, standard).
How to identify FRUs using Lenovo eSupport and part numbers.
Initial steps and information required when returning a FRU.
Procedures for identifying and correcting computer problems.
Overview of the Lenovo Solution Center diagnostic program.
Information on downloading and running quick diagnostic test programs.
How to run the preinstalled UEFI diagnostic program.
Creating and using bootable diagnostic media for testing.
Steps to verify the functionality of the battery and AC adapter.
Procedure to check the AC power adapter output voltage.
How to check the battery status and operational charging.
Procedure to measure the voltage of the coin-cell battery.
Steps to restore factory settings using the Recovery Disc Set.
Overview of Windows recovery, reset, and USB drive creation.
Information on power-on, hard disk, and supervisor passwords.
Computer power modes for reduced consumption and sleep/hibernation.
Symptom-to-FRU index, error codes, messages, and beep symptoms.
LCD-related symptoms, intermittent, and undetermined problems.
Describes the functions of the Fn key and function key combinations.
Identifies the location of hardware components, controls, and indicators.
Lists and illustrates major Customer Replaceable Units and Field Replaceable Units.
Lists LCD components for non-touch models with diagrams.
Lists LCD components for touch models with diagrams.
Identifies connectors and indicators on the left side of the computer.
Identifies components and labels on the bottom of the computer.
Explains CRU types and identification methods.
Explains Customer Replaceable Units (CRUs) and customer responsibilities.
Lists common tools required for servicing the computer.
Information on special nylon-coated screws for reliability.
Procedures for restoring system serial numbers and UUIDs after board replacement.
Procedures for managing Engineering Change Announcement (ECA) data.
General rules, safety, and preparation for FRU removal/replacement.
Important notices and steps for replacing the computer battery.
Steps for replacing M.2 SSD, Wireless LAN card, and Memory module.
Handling system board, and removing LCD units and bezels.
Information on electronic emission compliance for digital devices.
Lists trademarks of Lenovo and other companies.
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