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Lenovo B40-80 User Manual

Lenovo B40-80
96 pages
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Lenovo
B40-30/B40-45/B40-70/
B40-80
Hardware
Maintenance
Manual

Table of Contents

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Lenovo B40-80 Specifications

General IconGeneral
RAMUp to 8 GB DDR3L
ProcessorIntel Core i3/i5/i7
StorageUp to 1 TB HDD
Display14-inch HD (1366x768)
GraphicsIntegrated Intel HD Graphics or AMD Radeon R5 M330
Operating SystemWindows 10
Weight2.1 kg (4.63 lbs)
Dimensions340 mm x 245 mm
PortsHDMI, VGA
WirelessBluetooth 4.0

Summary

About This Manual

Safety Information

General Safety Guidelines

Rules for safe handling and maintenance procedures for computer equipment.

Electrical Safety Precautions

Rules and warnings for working safely with electrical equipment.

Safety Inspection Guide

Checklist for identifying potential unsafe conditions before servicing.

Handling ESD Sensitive Devices

Procedures for preventing electrostatic discharge damage to components.

Safety Notices: Multilingual Translations

Important safety warnings provided in multiple languages for user awareness.

Laser Compliance Statement

Information regarding laser safety compliance for optical drives.

Service Procedures and Information

Important Service Information

Key information and notices relevant to servicing the computer.

FRU Replacement Strategy

Guidelines for efficient and cost-effective FRU replacement procedures.

Hard Disk Drive Replacement

Recommended steps before replacing a hard disk drive.

System Board Replacement Precautions

Precautions for handling sensitive system boards to prevent damage.

RoHS Compliant FRU Replacement

Guidance on replacing RoHS compliant parts and compliance requirements.

Maintenance and Troubleshooting

General Checkout Procedures

Initial checks and troubleshooting steps for common issues.

Initial Troubleshooting Steps

Information needed for FRU returns and warranty exclusions.

Power System Troubleshooting

Procedures to diagnose and check power-related issues.

AC Adapter and Battery Checks

Steps to test AC adapter output and battery charging functionality.

Password Management

Details on power-on, hard disk, and supervisor passwords.

Power Management Modes

Explanation of screen blank, sleep, and hibernation modes.

Product-Specific Information

Technical Specifications

Lists key hardware specifications of the laptop models.

System Status Indicators

Explains the meaning of system status indicators.

Keyboard Functions and Hotkeys

Describes Fn key combinations and hotkeys for system settings.

FRU Replacement Notices and Procedures

Important notices and steps for FRU removal and installation.

Component Removal and Installation Guides

General rules and specific guides for FRU replacement.

Component Identification

Component Locations

Identifies component locations on the laptop's front, side, and bottom.

Front View

Identifies components visible on the front of the laptop.

Right-Side View

Identifies components on the right side of the laptop.

Bottom and Left-Side View

Identifies components on the bottom and left sides of the laptop.

Parts Lists

Overall Parts List

Exploded view of overall laptop components with FRU numbers.

LCD and Keyboard Parts

Lists serviceable parts for LCD assemblies and keyboards.

Miscellaneous and Power Parts

Lists miscellaneous parts, AC adapters, screws, and power cords.

Legal and Compliance Information

Notices and Disclaimers

Legal notices, warranties, and disclaimers from Lenovo.

Trademarks

Lists registered trademarks and service marks.

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