Table of Contents

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Lenovo Z41-70/Z51-70/
ideapad 500-14ACZ/
ideapad 500-15ACZ
Hardware
Maintenance
Manual

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Table of Contents
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Summarization of Contents

Safety Information
General and Electrical Safety
Rules for safe operation, handling electrical components, and ESD.
Safety Notices and Warnings
Multilingual safety alerts and compliance statements.
Important Service Information
FRU Replacement Strategy
Guidelines for efficient and cost-effective FRU replacement.
System Board and RoHS Compliance
Precautions for system board handling and RoHS part information.
General Checkout and Related Services
Troubleshooting and Power System Checks
Initial steps, power system diagnosis, and AC adapter testing.
System Recovery and Passwords
Restoring system with OneKey Recovery and password management.
Model Features and Identification
Specifications and Status Indicators
Technical specs, status LEDs, and Fn key functions.
Component Locations
Visual identification of external ports and features.
FRU Replacement Procedures
FRU Handling and Notices
General notices, screw handling, and FRU replacement rules.
Keyboard and Optical Drive Replacement
Step-by-step instructions for replacing keyboard and optical drive.
Battery and HDD Replacement
Procedures for replacing the battery pack and hard disk drive.
Other Component Replacements
Instructions for replacing speakers, IO board, Wi-Fi card, etc.
Parts List and Diagrams
Overall Parts Breakdown
Exploded views of major components and their part numbers.
Specific Parts Lists
Detailed lists for LCD units, keyboards, adapters, and power cords.

Table of Contents