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Lenovo 7814 Manuals
Manuals and User Guides for Lenovo 7814. We have
2
Lenovo 7814 manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo 7814 Hardware Maintenance Manual (224 pages)
Machine Types 7812, 7813, 7814, 7815, 7816, 7817, 7818, 7819, 9680, 9681, 9682, 9683, 9684, 9685, 9686, 9687, 9688, 9689, 9690, 9691
Brand:
Lenovo
| Category:
Desktop
| Size: 8.22 MB
Table of Contents
Table of Contents
5
Chapter 1. About this Manual
7
Important Safety Information
7
Important Information about Replacing Rohs Compliant Frus
8
Chapter 2. Safety Information
9
General Safety
9
Electrical Safety
9
Voltage-Selection Switch
11
Safety Inspection Guide
11
Handling Electrostatic Discharge-Sensitive Devices
12
Grounding Requirements
13
Safety Notices (Multi-Lingual Translations)
13
Chapter 3. General Information
45
The Lenovo Care Program
45
Additional Information Resources
45
Specifications
46
Types 7812, 7813, 7814, 7815, 9680, 9681, 9682, 9683, 9684, and 9685
46
Types 7816, 7817, 7818, 7819, 9686, 9687, 9688, 9689, 9690, and 9691
47
Chapter 4. General Checkout
49
Problem Determination Tips
49
Chapter 5. Diagnostics
51
PC-Doctor for Windows
51
PC-Doctor for Windows PE
51
Running Diagnostics from the Rescue and Recovery Workspace
51
PC-Doctor for DOS
52
Creating a Diagnostic CD Image
52
Creating Diagnostic Diskettes
52
Running Diagnostics from the CD or Diskettes
53
Navigating through the Diagnostics Programs
53
Running Tests
53
Viewing the Test Log
55
Chapter 6. Using the Setup Utility
57
Starting the Setup Utility Program
57
Viewing and Changing Settings
57
Using Passwords
57
Password Considerations
57
User Password
58
Administrator Password
58
Setting, Changing, and Deleting a Password
58
Using Security Profile by Device
58
Selecting a Startup Device
59
Selecting a Temporary Startup Device
59
Selecting or Changing the Startup Device Sequence
59
Advanced Settings
60
Exiting from the Setup Utility Program
60
Chapter 7. Symptom-To-FRU Index
61
Hard Disk Drive Boot Error
61
Power Supply Problems
61
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
Make Sure the Component that Is Called
77
Re-Run Test
77
Re-Start the Test to Reset the Log File
77
If a Component Is Called Out, Make Sure
78
Replace the Component that Is Called out
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 7812, 7813, 7814, 7815, 9680, 9681, 9682, 9683, 9684, and 9685)
89
Rear Connectors
90
Removing the Cover
91
Locations
92
Locating Parts on the System Board
93
Machine Types 7812, 7813, 9680 and 9681
93
Machine Types 7814, 7815, 9682 and 9683
94
Machine Types 9684 and 9685
95
Accessing System Board Components and Drives
96
Replacing a Memory Module
98
Replacing the CMOS Battery
100
Replacing the Power Supply
101
Replacing the System Board
103
Types 7812, 7813, 9680, and 9681
103
Types 7814, 7815, 9682, 9683, 9684, and 9685
110
Replacing the Microprocessor
110
Types 7812, 7813, 9680 and 9681
110
Types 7814, 7815, 9682, 9683, 9684, and 9685
114
Replacing the Hard Disk Drive
118
Replacing an Optical Drive
120
Replacing the Diskette Drive
121
Replacing the Power Switch/Led Assembly
122
Replacing the Front Panel Card
123
Replacing the System Fan Assembly
123
Replacing a PCI Adapter
125
Completing the FRU Replacement
126
Chapter 9. Replacing Frus (Types 7816, 7817, 7818, 7819, 9686, 9687, 9688, 9689, 9690, and 9691)
127
Rear Connectors
128
Removing the Cover
129
Locations
130
Locating Parts on the System Board
131
Machine Types 7816, 7817, 9686 and 9687
131
Machine Types 7818, 7819, 9688 and 9689
132
Machine Types 9690 and 9691
133
Removing and Replacing the Front Bezel
134
Replacing the Power Supply
135
Replacing the System Board
136
Types 7816, 7817, 9686 and 9687
136
Types 7818, 7819, 9688, 9689, 9690, and 9691
145
Types 7816, 7817, 9686 and 9687
145
Replacing the Microprocessor
145
Types 7818, 7819, 9688, 9689, 9690, and 9691
148
Replacing a Memory Module
152
Replacing a PCI Adapter
154
Replacing the Hard Disk Drive
156
Replacing an Optical Drive
159
Replacing the Diskette Drive
160
Replacing the Rear Fan Assembly
161
Replacing the Front Fan Assembly
163
Replacing the Front Audio/Usb Assembly
165
Replacing the Power Switch/Led Assembly
166
Replacing the CMOS Battery
166
Completing the FRU Replacement
167
Chapter 10. FRU Lists
169
Machine Type 9680
169
Machine Type 9681
171
Machine Type 9682
178
Machine Type 9683
180
Machine Type 9684
184
Machine Type 9685
187
Machine Type 9686
191
Machine Type 9687
194
Machine Type 9688
200
Machine Type 9689
203
Machine Type 9690
207
Machine Type 9691
211
Chapter 11. Additional Service Information
217
Security Features
217
Hardware Controlled Passwords
217
Operating System Password
217
Vital Product Data
217
BIOS Levels
217
Flash Update Procedures
217
Updating (Flashing) BIOS from a CD-ROM or Diskette
218
Recovering from a POST/BIOS Update Failure
218
Power Management
219
Automatic Configuration and Power Interface (ACPI) BIOS
219
Automatic Power-On Features
219
Appendix. Notices
221
Television Output Notice
222
Trademarks
222
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Lenovo 7814 User Manual (68 pages)
Lenovo User Guide Personal Computer 3000, 9680, 9681, 9682, 9683, 9684, 9685, 9686, 9687, 9688, 9689, 9690, 9691 7812, 7813, 7814, 7815, 7816, 7817, 7818, 7819
Brand:
Lenovo
| Category:
Desktop
| Size: 1.1 MB
Table of Contents
Table of Contents
5
Introduction
7
Chapter 1. Important Safety Information
9
Chapter 2. Arranging Your Workspace
11
Comfort
11
Glare and Lighting
11
Air Circulation
12
Electrical Outlets and Cable Lengths
12
Chapter 3. Setting up Your Computer
13
Installing the Vertical Stand on some Models
13
Connecting Your Computer
14
Turning on Computer Power
19
Finishing the Software Installation
19
Completing Important Tasks
19
Updating Your Operating System
20
Installing Other Operating Systems
20
Updating Your Antivirus Software
20
Shutting down the Computer
20
Features
21
Specifications
24
Chapter 4. Software Overview
27
Software Provided with Your Windows Operating System
27
Software Provided by Lenovo
27
PC Doctor for WINPE, PC Doctor for Windows
27
Adobe Acrobat Reader
27
Chapter 5. Using the Setup Utility
29
Starting the Setup Utility Program
29
Viewing and Changing Settings
29
Using Passwords
29
Password Considerations
29
User Password
30
Administrator Password
30
Setting, Changing, and Deleting a Password
30
Using Security Profile by Device
30
Selecting a Startup Device
31
Selecting a Temporary Startup Device
31
Selecting or Changing the Startup Device Sequence
31
Advanced Settings
32
Exiting from the Setup Utility Program
32
Chapter 6. Updating System Programs
33
Using System Programs
33
Updating (Flashing) BIOS from a CD-ROM or Diskette
33
Updating (Flashing) BIOS from Your Operating System
34
Lenovo 2005, 2007. Portions © IBM Corp
35
Chapter 7. Troubleshooting and Diagnostics
35
Basic Troubleshooting
35
Diagnostic Programs
36
PC-Doctor for Windows
37
PC-Doctor for DOS
37
PC-Doctor for Windows PE
39
Cleaning the Mouse
39
Optical Mouse
39
Non-Optical Mouse
39
Chapter 8. Recovering Software
41
Creating and Using the Product Recovery Disc
41
Performing Backup and Recovery Operations
42
Using the Rescue and Recovery Workspace
43
Creating and Using Rescue Media
45
Creating and Using a Recovery Repair Diskette
45
Recovering or Installing Device Drivers
46
Setting a Rescue Device in the Startup Sequence
47
Solving Recovery Problems
47
Chapter 9. Getting Information, Help, and Service
49
Information Resources
49
Online Books Folder
49
Lenovo Care
49
Access Help
50
Safety and Warranty
50
Www.lenovo.com
50
Help and Service
50
Using the Documentation and Diagnostic Programs
51
Calling for Service
51
Using Other Services
52
Purchasing Additional Services
52
Appendix A. Manual Modem Commands
53
Basic at Commands
53
Extended at Commands
55
Mnp/V.42/V.42Bis/V.44 Commands
56
Fax Class 1 Commands
57
Fax Class 2 Commands
57
Voice Commands
58
Appendix B. Notices
61
Television Output Notice
62
Trademarks
62
Index
63
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