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ThinkCentre 6495
Lenovo ThinkCentre 6495 Manuals
Manuals and User Guides for Lenovo ThinkCentre 6495. We have
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Lenovo ThinkCentre 6495 manual available for free PDF download: Maintenance Manual
Lenovo ThinkCentre 6495 Maintenance Manual (164 pages)
ThinkCentre Lenovo
Brand:
Lenovo
| Category:
Desktop
| Size: 5.14 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
Safety Inspection Guide
11
Handling Electrostatic Discharge-Sensitive Devices
12
Grounding Requirements
12
Safety Notices (Multi-Lingual Translations)
13
Chapter 3. General Information
43
The Thinkvantage Productivity Center Program
43
Additional Information Resources
43
Specifications
44
Chapter 4. General Checkout
45
Checking for Power Problems
45
Problem Determination Tips
46
Chapter 5. Diagnostics
49
PC-Doctor for Windows
49
PC-Doctor for Windows PE
49
Running Diagnostics from the Rescue and Recovery Workspace
49
PC-Doctor for DOS
50
Creating a Diagnostic CD Image
50
Creating Diagnostic Diskettes
50
Running Diagnostics from the CD or Diskettes
51
Navigating through the Diagnostics Programs
51
Running Tests
51
Viewing the Test Log
53
Chapter 6. Using the Setup Utility
55
Starting the Setup Utility Program
55
Viewing and Changing Settings
55
Using Passwords
55
Password Considerations
55
User Password
56
Administrator Password
56
Setting, Changing, and Deleting a Password
56
Selecting a Startup Device
56
Selecting a Temporary Startup Device
56
Selecting or Changing the Startup Device Sequence
57
Advanced Settings
57
Exiting from the Setup Utility Program
57
Chapter 7. Symptom-To-FRU Index
59
Hard Disk Drive Boot Error
59
Diagnostic Error Codes
60
Flash the System. See "Updating (Flashing) BIOS from a CD-ROM or
61
CD-ROM or Diskette
63
Chapter 6, "Using the Setup Utility," on
63
Flash the System and Re-Test
63
Go to "Undetermined Problems" on Page
63
Replace Component under Function Test
63
Flash the System. See "Updating (Flashing) BIOS from a CD-ROM or Diskette
64
Replace the Component that Is Called out
63
Updating (Flashing) BIOS from a
63
System Board
64
Flash the System. See "Updating (Flashing) BIOS from a CD-ROM or
64
System Board
65
Beep Symptoms
80
POST Error Codes
81
Miscellaneous Error Messages
83
Undetermined Problems
84
Chapter 8. Replacing Frus
85
Locations
86
Connectors on the Front of the Computer
86
Connectors on the Rear of the Computer
87
Locating Components
88
System Board Locations
89
Opening the Cover
90
Replacing the CMOS Battery
91
Replacing the Microprocessor
92
Replacing the System Board
95
Replacing a Hard Disk Drive
96
Replacing an Optical Drive
98
Replacing a Memory Module
100
Replacing the Modem
101
Replacing the Express Card Assembly
103
Replacing the Media Card Reader
105
Replacing the System Fan Assembly
107
Completing the FRU Replacement
109
Chapter 9. FRU Lists
111
Machine Type 6416
111
Machine Type 6417
120
Machine Type 6418
128
Machine Type 6449
135
Machine Type 6453
142
Machine Type 6495
149
Chapter 10. Additional Service Information
157
Security Features
157
Hardware Controlled Passwords
157
Operating System Password
157
Vital Product Data
157
BIOS Levels
157
Updating (Flashing) BIOS from a CD-ROM or Diskette
158
Recovering from a POST/BIOS Update Failure
158
Power Management
159
Automatic Configuration and Power Interface (ACPI) BIOS
159
Automatic Power-On Features
159
Appendix. Notices
161
Television Output Notice
162
Trademarks
162
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