User Manuals: Lenovo 7391 Hardware Maintenance

Manuals and User Guides for Lenovo 7391 Hardware Maintenance. We have 3 Lenovo 7391 Hardware Maintenance manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo 7391 Hardware Maintenance Manual (218 pages)

3000 J Series

Brand: Lenovo | Category: Desktop | Size: 7.58 MB

Table of Contents

5
Diagnostic Error Codes

62
- Flash the System. See "Flash Update
  62
  - System Board
    62
  - Procedures
    63
  - System Board
    64
  - Reboot the System
    64
  - Flash the System. See "Flash Update Procedures
    64
  - Run Memory Test
    64
  - Procedures
    64
  - System Board
    66
  - Flash the System. See "Flash Update
    66
  - System Board Information Only Re-Start the Test, if Necessary
    67
Run Setup

76
- Information Only
  77
- Make Sure the Component that Is Called
  77
- Press F3 to Review the Log File
  77
- Re-Run Test
  77
- Re-Start the Test to Reset the Log File
  77
- Re-Start the Test, if Necessary
  77
- If a Component Is Called Out, Make Sure
  78
  - It Is Connected And/Or Enabled. See
    78
  - Chapter 6, "Using the Setup Utility," on
    78
- Replace the Component that Is Called out
  78
  - In Warning Statement
    78
- Replace the Component under Test
  78
- System Board no Action
  80
- Beep Symptoms
  83
- POST Error Codes
  84
- Miscellaneous Error Messages
  86
- Undetermined Problems
  87
- Chapter 8. Replacing Frus (Types 7387, 7388, 7389, 7393, 7394, and 7395)
  
  89
- Chapter 9. Replacing Frus (Types 7390, 7391, 7392, 7396, 7397, and 7398)
  
  119
  - Rear Connectors
    120
  - Removing the Cover
    120
  - Locations
    121
  - Identifying Parts on the System Board
    122
    
    Machine Types 7390, 7391, and 7392
    122
    
    Machine Types 7396, 7397, and 7398
    123
  - Removing and Replacing the Drive Bay Assembly
    124
  - Replacing a Memory Module
    126
  - Replacing a PCI Adapter
    127
  - Replacing the CMOS Battery
    128
  - Replacing the Power Supply
    129
  - Replacing the System Board (Types 7396, 7397, and 7398)
    131
  - Replacing the System Board (Types 7390, 7391, and 7392)
    135
  - Replacing the Microprocessor (Types 7396, 7397, and 7398)
    138
  - Replacing the Microprocessor (Types 7390, 7391, and 7392)
    142
  - Replacing the Hard Disk Drive
    146
  - Replacing an Optical Drive
    147
  - Replacing the Diskette Drive
    148
  - Replacing the Power Switch/ LED Assembly
    149
  - Replacing the Front Panel Card
    150
  - Completing the FRU Replacement
    150
- Chapter 10. FRU Lists
  
  153
  - Machine Type 7387
    154
  - Machine Type 7388
    162
  - Machine Type 7389
    167
  - Machine Type 7390
    170
  - Machine Type 7392
    174
  - Machine Type 7393
    178
  - Machine Type 7394
    186
  - Machine Type 7395
    191
  - Machine Type 7396
    195
  - Machine Type 7397
    201
  - Machine Type 7398
    206
- Chapter 11. Additional Service Information
  
  211
  - Security Features
    211
    
    Hardware Controlled Passwords
    211
  - Operating System Password
    211
  - Vital Product Data
    211
  - BIOS Levels
    211
  - Flash Update Procedures
    211
    
    Updating (Flashing) BIOS from a Diskette
    212
  - Recovering from a POST/BIOS Update Failure
    212
  - Power Management
    213
    
    Automatic Configuration and Power Interface (ACPI) BIOS
    213
    
    Automatic Power-On Features
    213
  - Recovering Software
    214
- Appendix. Notices
  
  215
  - Television Output Notice
    216
  - Trademarks
    216

Lenovo 7391 User Manual (90 pages)

Lenovo User Guide Personal Computer 7390, 7391, 7392, 7396, 7397, 7398

Brand: Lenovo | Category: Desktop | Size: 2.28 MB

Table of Contents
5
Conditions that Require Immediate Action
7
Important Safety Information

7
- General Safety Guidelines
  8
  - Service and Upgrades
    8
  - Static Electricity Prevention
    9
  - Power Cords and Power Adapters
    9
  - Voltage-Selection Switch
    11
  - Extension Cords and Related Devices
    11
  - Plugs and Outlets
    11
  - External Devices
    12
  - Batteries
    12
  - Heat and Product Ventilation
    12
  - Operating Environment
    13
- Electrical Current Safety Information
  14
- Lithium Battery Notice
  14
- Laser Compliance Statement
  15
- Modem Safety Information
  15
- Additional Safety Information
  16
- Cleaning and Maintenance
  16
- Data Safety
  16
- Power Supply Statement
  16
Introduction

17
Chapter 1. Arranging Your Workspace

19
- Comfort
  19
- Glare and Lighting
  19
- Air Circulation
  20
- Electrical Outlets and Cable Lengths
  20
Chapter 2. Setting up Your Computer

21
Chapter 3. Installing Options

29
- Features
  29
  - Standard Mouse Connector
    31
- Available Options
  32
- Specifications
  33
- Supported Operating Positions
  34
- Tools Required
  34
- Handling Static-Sensitive Devices
  34
- Installing External Options
  35
- Locating Components
  39
- Accessing System Board Components
  40
- Identifying Parts on the System Board
  42
  - Power Cord Connector
    42
  - PCI Adapter Connectors
    42
- Installing Memory
  44
- Installing PCI Adapters
  45
- Installing Security Features
  46
  - Padlock
    47
  - Password Protection
    47
- Changing the Battery
  47
- Erasing a Lost or Forgotten Password (Clearing CMOS)
  48
- Replacing the Cover and Connecting the Cables
  49
- Lenovo 2005, 2007. Portions © IBM Corp
  51
Chapter 4. Recovering Software

51
Chapter 5. Using the Setup Utility

59
Chapter 6. Updating System Programs

63
- Using System Programs
  63
- Updating (Flashing) BIOS from a Diskette
  63
Chapter 7. Troubleshooting and Diagnostics

65
- Basic Troubleshooting
  65
- Diagnostic Programs
  66
  - PC-Doctor for Windows
    67
  - PC-Doctor for DOS
    67
  - PC-Doctor for Windows PE
    69
- Cleaning the Mouse
  69
  - Optical Mouse
    69
  - Non-Optical Mouse
    70
Chapter 8. Getting Information, Help, and Service

73
- Information Resources
  73
  - Online Books Folder
    73
  - Lenovo Care
    73
  - Access Help
    74
  - Safety and Warranty
    74
  - Www.lenovo.com
    74
- Help and Service
  75
Appendix A. Manual Modem Commands

77
- Basic at Commands
  77
- Extended at Commands
  79
- Mnp/V.42/V.42Bis/V.44 Commands
  80
- Fax Class 1 Commands
  81
- Fax Class 2 Commands
  81
- Voice Commands
  82
Appendix B. Notices

85
- Television Output Notice
  86
- Trademarks
  86
Index

87

() Lenovo 7391 User Manual (86 pages)

Lenovo Laptop - Computer User Manual

Brand: Lenovo | Category: Desktop | Size: 2.53 MB

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User Manuals: Lenovo 7391 Hardware Maintenance

Lenovo 7391 Hardware Maintenance Manual (218 pages)

Table of Contents

Table of Contents

Chapter 1. About this Manual

Chapter 2. Safety Information

Chapter 3. General Information

Chapter 4. General Checkout

Chapter 5. Diagnostics

Chapter 6. Using the Setup Utility

Chapter 7. Symptom-To-FRU Index

Diagnostic Error Codes

Run Setup

Chapter 8. Replacing Frus (Types 7387, 7388, 7389, 7393, 7394, and 7395)

Chapter 9. Replacing Frus (Types 7390, 7391, 7392, 7396, 7397, and 7398)

Chapter 10. FRU Lists

Chapter 11. Additional Service Information

Appendix. Notices

Lenovo 7391 User Manual (90 pages)

Table of Contents

Important Safety Information

Introduction

Chapter 1. Arranging Your Workspace

Chapter 2. Setting up Your Computer

Chapter 3. Installing Options

Chapter 4. Recovering Software

Chapter 5. Using the Setup Utility

Chapter 6. Updating System Programs

Chapter 7. Troubleshooting and Diagnostics

Chapter 8. Getting Information, Help, and Service

Appendix A. Manual Modem Commands

Appendix B. Notices

Index

() Lenovo 7391 User Manual (86 pages)

Table of Contents

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