Lenovo 30DC Manuals

Manuals and User Guides for Lenovo 30DC. We have 1 Lenovo 30DC manual available for free PDF download: Hardware Maintenance Manual

Lenovo 30DC Hardware Maintenance Manual (238 pages)

Brand: Lenovo | Category: Desktop | Size: 10.88 MB

Table of Contents
3
About this Manual

7
Chapter 1. Read this First: Important Safety Information

9
Chapter 2. Product Overview

37
- Hardware Locations
  37
  - Front View
    38
  - Optical-Drive Eject/Close Button (Available on some Models)
    38
  - Power Button
    39
  - Storage Drive Activity Indicator
    39
  - Headset Connector
    39
  - SD Card Slot
    39
  - Signal Diagnostic LED Indicator
    39
  - Power Indicator
    39
  - Photoelectric Sensor
    39
  - Rear View
    40
  - USB 3.0 Connectors
    41
  - Computer Components
    43
  - Major Frus and Crus
    43
  - Parts on the System Board
    50
  - Internal Storage Drives
    52
  - Machine Type and Model Label
    54
- Computer Features
  54
- Computer Specifications
  57
- Programs
  58
  - Accessing a Program on Your Computer
    58
  - Use Lenovo Vantage
    58
Chapter 3. Using Your Computer

61
- Registering Your Computer
  61
- Setting the Computer Volume
  61
- Using a Disc
  61
- Connecting to a Network
  63
Chapter 4. You and Your Computer

65
- Arranging Your Workspace
  65
  - Glare and Lighting
    65
  - Air Circulation
    65
  - Electrical Outlet Locations and Cable Lengths
    65
  - Comfort
    65
  - Accessibility Information
    66
  - Cleaning Your Computer
    68
  - Maintenance
    69
  - Basic Maintenance Tips
    69
  - Good Maintenance Practices
    69
  - Keeping Your Computer Current
    69
- Moving Your Computer
  70
Chapter 5. Security

71
Chapter 6. Advanced Configuration

77
- Using the Setup Utility Program
  77
- Updating and Recovering the BIOS
  82
Chapter 7. Troubleshooting, Diagnostics, and Recovery

91
- Basic Procedure for Resolving Computer Problems
  91
- Troubleshooting
  91
  - Startup Problems
    91
  - Audio Problems
    92
  - CD or DVD Problems
    93
  - Intermittent Problems
    94
  - Storage Drive Problems
    94
  - Ethernet LAN Problems
    94
  - Wireless LAN Problem
    95
  - Bluetooth Problems
    96
  - Performance Problems
    96
  - Serial Connector Problem
    97
  - USB Device Problems
    98
  - Software and Driver Problems
    98
- Diagnosing Problems
  98
  - UEFI Diagnostic Program
    99
- Recovery Information
  100
Chapter 8. Service Checkout and Symptom-To-FRU Index

103
- Service Checkout
  103
  - Problem Determination Tips
    103
- Symptom-To-FRU Index
  104
  - Hard Disk Drive Boot Error
    104
  - Power Supply Problems
    105
  - Beep Symptoms
    105
  - POST Error Codes
    106
  - Miscellaneous Error Conditions
    107
  - Undetermined Problems
    109
Chapter 9. Hardware Removal and Installation

111
- Handling Static-Sensitive Devices
  111
- Preparing Your Computer and Removing the Computer Cover
  111
- Removing and Installing Hardware
  113
  - External Options
    113
  - Device in the Flex Bay
    114
  - Storage Drive in the Front-Access Storage Enclosure
    117
  - Device in the Multi-Drive Conversion Kit
    124
  - Cover Presence Switch
    135
  - Storage Drive in a Storage Drive Bay
    137
  - Storage Drive Cage
    145
  - M.2 Solid-State Drive
    148
  - Power Supply Assembly
    159
  - Pcie Card
    161
  - Full-Length Pcie Card
    167
  - Heat-Sink-And-Fan Assembly
    170
  - Super Capacitor Module
    171
  - Front Fan Assembly
    173
  - Rear Fan Assembly
    175
  - Memory Module
    176
  - Coin-Cell Battery
    178
  - Wi-Fi Units
    179
  - Device in the 5.25-Inch Flex Module
    186
  - Front Panel I/O Cage
    201
  - Microprocessor
    202
  - System Board
    206
- Completing the Parts Replacement
  210
Chapter 10. Getting Information, Help, and Service

213
- Information Resources
  213
  - Accessing the User Guide in Various Languages
    213
  - Windows Help System
    213
  - Safety and Warranty
    213
  - Lenovo Web Site
    213
  - Lenovo Support Web Site
    213
  - Frequently Asked Questions
    214
- Help and Service
  214
  - Calling for Service
    214
  - Using Other Services
    215
  - Purchasing Additional Services
    215
Appendix A. System Memory Speed

217
Appendix B. Supplemental Information about the Ubuntu Operating System

219
Appendix C. Regulatory Information of Countries and Regions

221
Appendix D. WEEE and Recycling Information of Countries and Regions

225
Appendix E. Restriction of Hazardous Substances (Rohs) Directive of Countries and Regions

229
Appendix F. ENERGY STAR Model Information

231

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Lenovo 30DC Manuals

Lenovo 30DC Hardware Maintenance Manual (238 pages)

Table of Contents

About this Manual

Chapter 1. Read this First: Important Safety Information

Chapter 2. Product Overview

Chapter 3. Using Your Computer

Chapter 4. You and Your Computer

Chapter 5. Security

Chapter 6. Advanced Configuration

Chapter 7. Troubleshooting, Diagnostics, and Recovery

Chapter 8. Service Checkout and Symptom-To-FRU Index

Chapter 9. Hardware Removal and Installation

Chapter 10. Getting Information, Help, and Service

Appendix A. System Memory Speed

Appendix B. Supplemental Information about the Ubuntu Operating System

Appendix C. Regulatory Information of Countries and Regions

Appendix D. WEEE and Recycling Information of Countries and Regions

Appendix E. Restriction of Hazardous Substances (Rohs) Directive of Countries and Regions

Appendix F. ENERGY STAR Model Information

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Lenovo Categories