Sign In
Upload
Manuals
Brands
Lenovo Manuals
Desktop
ThinkCentre M900
Lenovo ThinkCentre M900 Manuals
Manuals and User Guides for Lenovo ThinkCentre M900. We have
6
Lenovo ThinkCentre M900 manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo ThinkCentre M900 Hardware Maintenance Manual (178 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 24.35 MB
Table of Contents
Table of Contents
3
About this Manual
7
Chapter 1. Read this First: Important Safety Information
9
Power Cords and Power Adapters
9
General Safety
9
Electrical Safety
10
Safety Inspection Guide
12
Handling Electrostatic Discharge-Sensitive Devices
12
Grounding Requirements
13
Safety Notices (Multi-Lingual Translations)
13
Chapter 2. Product Overview
35
Hardware Locations
35
Front View
35
Rear View
37
Computer Components
39
Major Frus and Crus
40
Parts on the System Board
43
Machine Type and Model Label
44
Features
44
Specifications
48
Programs
48
Accessing a Program on Your Computer
48
Installing a Program that Is Ready to be Installed
49
An Introduction to Lenovo Programs
49
Chapter 3. Using Your Computer
51
Registering Your Computer
51
Setting the Computer Volume
51
Adding an Icon to the Windows Notification Area
51
Using a Disc
51
Guidelines about Using the Optical Drive
52
Handling and Storing a Disc
52
Playing and Removing a Disc
52
Recording a Disc
53
Connecting to a Network
53
Connecting to an Ethernet LAN
53
Connecting to a Wireless LAN
54
Connecting to a Bluetooth-Enabled Device
54
Chapter 4. You and Your Computer
55
Arranging Your Workspace
55
Glare and Lighting
55
Air Circulation
55
Copyright Lenovo 2015
55
Electrical Outlet Locations and Cable Lengths
55
Comfort
55
Accessibility Information
56
Cleaning Your Computer
59
Maintenance
59
Basic Maintenance Tips
59
Good Maintenance Practices
60
Keeping Your Computer Current
60
Moving Your Computer
61
Chapter 5. Security
63
Locking Your Computer
63
Locking the Computer Cover
63
Attaching a Kensington-Style Cable Lock
65
Viewing and Changing Security Settings in the Setup Utility Program
65
Preventing Unauthorized Access to Your Computer
65
Using Fingerprint Authentication
66
Using and Understanding Firewalls
66
Protecting Data against Viruses
66
Computrace Agent Software Embedded in Firmware
67
Trusted Platform Module (TPM)
67
Chapter 6. Advanced Configuration
69
Using the Setup Utility Program
69
Starting the Setup Utility Program
69
Enabling or Disabling a Device
69
Enabling or Disabling the Automatic Power on Features
69
Enabling or Disabling Erp LPS Compliance Mode
70
Changing ICE Performance Mode
70
Enabling or Disabling the ICE Thermal Alert Feature
71
Enabling or Disabling the Configuration Change Detection Feature
71
Using the Cover Presence Switch
71
Using BIOS Passwords
72
Selecting a Startup Device
73
Exiting the Setup Utility Program
74
Updating the BIOS
74
Recovering from a BIOS Update Failure
74
Chapter 7. Troubleshooting, Diagnostics, and Recovery
77
Basic Procedure for Resolving Computer Problems
77
Troubleshooting
77
Startup Problems
77
Audio Problems
78
CD Problems
79
DVD Problems
79
Intermittent Problems
80
Storage Drive Problems
80
Networking Problems
81
Performance Problems
83
Serial Connector Cannot be Accessed
84
USB Device Problems
84
Software and Driver Problems
84
Diagnostics
85
Lenovo Solution Center
85
UEFI Diagnostic Program
85
Recovery Information
86
Recovery Information for Windows 7
86
Recovery Information for Windows 10
87
Chapter 8. Service Checkout and Symptom-To-FRU Index
89
Service Checkout
89
Problem Determination Tips
89
Symptom-To-FRU Index
90
Hard Disk Drive Boot Error
90
Power Supply Problems
91
Beep Symptoms
91
POST Error Codes
91
Miscellaneous Error Conditions
92
Undetermined Problems
94
Chapter 9. Installing or Replacing Hardware
95
Handling Static-Sensitive Devices
95
Installing or Replacing Hardware
95
Installing External Options
95
Removing the Computer Cover
96
Replacing the Front Bezel
96
Replacing the Front Audio and USB Assembly
98
Replacing the USB Assembly
101
Replacing the Card Reader
104
Replacing the Internal Speaker
107
Replacing the Thermal Sensor
109
Replacing the Optical Drive
112
Replacing the Cover Presence Switch
113
Replacing the Storage Drive
114
Replacing the Front Fan
125
Replacing a Memory Module
128
Replacing the PCI Card
132
Replacing the PCI Adapter Card
133
Replacing the Wi-Fi Card
134
Replacing the Wi-Fi Antenna
138
Replacing a PCI Express Card
142
Replacing the Coin-Cell Battery
144
Replacing the Heat Sink and Fan Assembly
145
Replacing the Microprocessor
147
Replacing the System Board
149
Replacing the Power Supply Assembly
152
Completing the Parts Replacement
155
Chapter 10. Getting Information, Help, and Service
157
Information Resources
157
Accessing the User Guide in Various Languages
157
Windows Help System
157
Safety and Warranty
157
Lenovo Web Site
157
Lenovo Support Web Site
158
Frequently Asked Questions
158
Help and Service
158
Calling for Service
158
Using Other Services
159
Purchasing Additional Services
159
Appendix A. Regulatory Information
161
Export Classification Notice
161
Electronic Emissions Notices
161
Federal Communications Commission Declaration of Conformity
161
Eurasian Compliance Mark
163
Brazil Audio Notice
163
Mexico Wireless-Radio Compliance Information
163
Additional Regulatory Information
163
Appendix B. WEEE and Recycling Information
165
Important WEEE Information
165
Recycling Information for Japan
165
Recycling Information for Brazil
166
Battery Recycling Information for Taiwan
166
Battery Recycling Information for the European Union
166
Advertisement
Lenovo ThinkCentre M900 Hardware Maintenance Manual (166 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 10.84 MB
Table of Contents
Table of Contents
3
About this Manual
7
Chapter 1. Read this First: Important Safety Information
9
Power Cords and Power Adapters
9
General Safety
9
Electrical Safety
10
Safety Inspection Guide
12
Handling Electrostatic Discharge-Sensitive Devices
12
Grounding Requirements
13
Safety Notices (Multi-Lingual Translations)
13
Chapter 2. Product Overview
35
Hardware Locations
35
Front View
35
Rear View
37
Computer Components
39
Major Frus and Crus
40
Parts on the System Board
42
Machine Type and Model Label
43
Features
43
Specifications
46
Programs
46
Accessing a Program on Your Computer
46
Installing a Program that Is Ready to be Installed
47
An Introduction to Lenovo Programs
47
Chapter 3. Using Your Computer
49
Registering Your Computer
49
Setting the Computer Volume
49
Adding an Icon to the Windows Notification Area
49
Using a Disc
49
Guidelines about Using the Optical Drive
50
Handling and Storing a Disc
50
Playing and Removing a Disc
50
Recording a Disc
51
Connecting to a Network
51
Connecting to an Ethernet LAN
51
Connecting to a Wireless LAN
52
Connecting to a Bluetooth-Enabled Device
52
I/O Box
52
About the I/O Box
52
Using the I/O Box
53
External Battery Box
53
Battery Safety Information
53
Using the External Battery Kit
54
Chapter 4. You and Your Computer
57
Arranging Your Workspace
57
Glare and Lighting
57
Air Circulation
57
Electrical Outlet Locations and Cable Lengths
57
Comfort
57
Accessibility Information
58
Cleaning Your Computer
61
Maintenance
61
Basic Maintenance Tips
61
Good Maintenance Practices
62
Keeping Your Computer Current
62
Moving Your Computer
63
Chapter 5. Security
65
Locking Your Computer
65
Locking the Computer Cover
65
Attaching a Kensington-Style Cable Lock
67
Viewing and Changing Security Settings in the Setup Utility Program
67
Preventing Unauthorized Access to Your Computer
67
Using Fingerprint Authentication
68
Using and Understanding Firewalls
68
Protecting Data against Viruses
68
Computrace Agent Software Embedded in Firmware
69
Trusted Platform Module (TPM)
69
Chapter 6. Advanced Configuration
71
Using the Setup Utility Program
71
Starting the Setup Utility Program
71
Enabling or Disabling a Device
71
Enabling or Disabling the Automatic Power on Features
71
Enabling or Disabling Erp LPS Compliance Mode
72
Changing ICE Performance Mode
72
Enabling or Disabling the ICE Thermal Alert Feature
73
Enabling or Disabling the Configuration Change Detection Feature
73
Using the Cover Presence Switch
73
Using BIOS Passwords
74
Selecting a Startup Device
75
Exiting the Setup Utility Program
75
Updating and Recovering the BIOS
76
Updating the BIOS
76
Chapter 7. Troubleshooting, Diagnostics, and Recovery
77
Basic Procedure for Resolving Computer Problems
77
Troubleshooting
77
Startup Problems
77
Audio Problems
78
CD Problems
79
DVD Problems
79
Intermittent Problems
80
Storage Drive Problems
80
Networking Problems
81
Performance Problems
83
Serial Connector Cannot be Accessed
84
USB Device Problems
84
Software and Driver Problems
84
Diagnostics
85
Lenovo Solution Center
85
UEFI Diagnostic Program
85
Recovery Information
86
Recovery Information for Windows 7
86
Recovery Information for Windows 10
87
Chapter 8. Service Checkout and Symptom-To-FRU Index
89
Service Checkout
89
Problem Determination Tips
89
Symptom-To-FRU Index
90
Hard Disk Drive Boot Error
90
Power Supply Problems
91
Beep Symptoms
91
POST Error Codes
91
Miscellaneous Error Conditions
92
Undetermined Problems
94
Chapter 9. Installing or Replacing Hardware
95
Handling Static-Sensitive Devices
95
Installing or Replacing Hardware
95
Installing External Options
95
Replacing the Ac Power Adapter
96
Replacing the Vertical Stand
97
Replacing the VESA Mount Bracket
99
Replacing the External Optical Drive
101
Replacing the I/O Box
107
Replacing the External Battery Box
110
Replacing the Ac Power Adapter Bracket
114
Removing the Computer Cover
116
Replacing the System Fan
118
Replacing the Internal Speaker
120
Replacing the Internal Speaker Holder
122
Replacing the Heat Sink
124
Replacing the Microprocessor
125
Replacing the Storage Drive
127
Replacing a Memory Module
131
Replacing the Coin-Cell Battery
133
Replacing the Wi-Fi Card
134
Replacing the Wi-Fi Antennas
135
Replacing the System Board
139
Completing the Parts Replacement
141
Chapter 10. Getting Information, Help, and Service
145
Information Resources
145
Accessing the User Guide in Various Languages
145
Windows Help System
145
Safety and Warranty
145
Lenovo Web Site
145
Lenovo Support Web Site
146
Frequently Asked Questions
146
Help and Service
146
Calling for Service
146
Using Other Services
147
Purchasing Additional Services
147
Appendix A. Regulatory Information
149
Export Classification Notice
149
Electronic Emissions Notices
149
Federal Communications Commission Declaration of Conformity
149
Eurasian Compliance Mark
151
Brazil Audio Notice
151
Mexico Wireless-Radio Compliance Information
151
Additional Regulatory Information
151
Appendix B. WEEE and Recycling Information
153
Important WEEE Information
153
Recycling Information for Japan
153
Recycling Information for Brazil
154
Battery Recycling Information for Taiwan
154
Battery Recycling Information for the European Union
154
Lenovo ThinkCentre M900 User Manual (124 pages)
10FL;10FM;10FR;10FS;10HY;10J0;10JM;10JN;10JQ;10JR; 10JS;10JT;10LX;10LY;10M6;10ND;10NE;10NF;10NG
Brand:
Lenovo
| Category:
Desktop
| Size: 5.53 MB
Table of Contents
Table of Contents
3
Before Using this Manual
5
Read this First: Important Safety Information
5
Service and Upgrades
5
Power Cords and Power Adapters
6
Static Electricity Prevention
6
Extension Cords and Related Devices
7
External Devices
7
Heat and Product Ventilation
7
Plugs and Outlets
7
Laser Compliance Statement
8
Operating Environment
8
Cleaning and Maintenance
9
Power Supply Statement
9
Chapter 1. Product Overview
11
Hardware Locations
11
Front View
11
Rear View
13
Computer Components
15
Parts on the System Board
16
Machine Type and Model Label
17
Features
17
Specifications
20
Programs
20
Accessing a Program on the Computer
20
Installing a Program that Is Ready to be Installed
21
An Introduction to Lenovo Programs
21
Chapter 2. Using Your Computer
23
Registering the Computer
23
Setting the Computer Volume
23
Adding an Icon to the Windows Notification Area
23
Using a Disc
23
Guidelines about Using the Optical Drive
24
Handling and Storing a Disc
24
Playing and Removing a Disc
24
Recording a Disc
25
Connecting to a Network
25
Connecting to an Ethernet LAN
25
Connecting to a Wireless LAN
26
Connecting to a Bluetooth-Enabled Device
26
I/O Box
26
About the I/O Box
26
Using the I/O Box
27
External Battery Box
27
Battery Safety Information
27
Using the External Battery Kit
28
Chapter 3. You and Your Computer
31
Arranging Your Workspace
31
Glare and Lighting
31
Air Circulation
31
Electrical Outlet Locations and Cable Lengths
31
Comfort
31
Accessibility Information
32
Cleaning the Computer
35
Maintenance
35
Basic Maintenance Tips
35
Good Maintenance Practices
35
Keeping the Computer Current
36
Moving the Computer
37
Chapter 4. Security
39
Locking the Computer
39
Locking the Computer Cover
39
Attaching a Kensington-Style Cable Lock
41
Viewing and Changing Security Settings in the Setup Utility Program
41
Preventing Unauthorized Access to the Computer
41
Using Fingerprint Authentication
42
Using and Understanding Firewalls
42
Protecting Data against Viruses
42
Computrace Agent Software Embedded in Firmware
43
Trusted Platform Module (TPM)
43
Chapter 5. Advanced Configuration
45
Using the Setup Utility Program
45
Starting the Setup Utility Program
45
Enabling or Disabling a Device
45
Enabling or Disabling the Automatic Power on Features
45
Enabling or Disabling the Erp LPS Compliance Mode
46
Changing the ICE Performance Mode
46
Enabling or Disabling the ICE Thermal Alert Feature
46
Enabling or Disabling the Configuration Change Detection Feature
47
Using the Cover Presence Switch
47
Using BIOS Passwords
47
Password Considerations
48
Selecting a Startup Device
49
Exiting the Setup Utility Program
49
Updating and Recovering the BIOS
50
Updating the BIOS
50
Chapter 6. Troubleshooting, Diagnostics, and Recovery
51
Basic Procedure for Resolving Computer Problems
51
Troubleshooting
51
Startup Problems
51
Audio Problems
52
CD Problems
53
DVD Problems
53
Intermittent Problems
54
Storage Drive Problems
54
Networking Problems
55
Performance Problems
57
Serial Connector Cannot be Accessed
58
USB Device Problems
58
Software and Driver Problems
58
Diagnostics
59
Lenovo Solution Center
59
Recovery Information
59
Recovery Information for Windows 7
59
Recovery Information for Windows 10
60
Chapter 7. Installing or Replacing Hardware
63
Handling Static-Sensitive Devices
63
Installing or Replacing Hardware
63
Installing External Options
63
Replacing the Power Adapter
64
Replacing the Vertical Stand
65
Replacing the VESA Mount Bracket
67
Replacing the External Optical Drive
69
Replacing the I/O Box
75
Replacing the External Battery Box
78
Replacing the Power Adapter Bracket
82
Removing the Computer Cover
85
Replacing the System Fan
87
Replacing the Internal Speaker
90
Replacing the Storage Drive
92
Replacing a Memory Module
96
Replacing the Coin-Cell Battery
97
Replacing the Wi-Fi Card
98
Completing the Parts Replacement
100
Chapter 8. Getting Information, Help, and Service
103
Information Resources
103
Accessing the User Guide in Various Languages
103
Windows Help System
103
Safety and Warranty
103
Lenovo Web Site
103
Lenovo Support Web Site
104
Frequently Asked Questions
104
Help and Service
104
Calling for Service
104
Using Other Services
105
Purchasing Additional Services
105
Appendix A. Regulatory Information
107
Export Classification Notice
107
Electronic Emissions Notices
107
Federal Communications Commission Declaration of Conformity
107
Eurasian Compliance Mark
109
Brazil Audio Notice
109
Mexico Wireless-Radio Compliance Information
109
Additional Regulatory Information
110
Appendix B. WEEE and Recycling Information
111
Important WEEE Information
111
Recycling Information for Japan
111
Recycling Information for Brazil
112
Battery Recycling Information for Taiwan
112
Battery Recycling Information for the European Union
113
Advertisement
Lenovo ThinkCentre M900 User Manual (118 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 14.8 MB
Table of Contents
Table of Contents
3
Before Using this Manual
5
Read this First: Important Safety Information
5
Service and Upgrades
5
Power Cords and Power Adapters
6
Static Electricity Prevention
6
Extension Cords and Related Devices
7
External Devices
7
Heat and Product Ventilation
7
Plugs and Outlets
7
Laser Compliance Statement
8
Operating Environment
8
Cleaning and Maintenance
9
Power Supply Statement
9
Chapter 1. Product Overview
11
Hardware Locations
11
Front View
11
Rear View
13
Computer Components
15
Parts on the System Board
16
Machine Type and Model Label
17
Features
17
Specifications
21
Programs
21
Accessing a Program on Your Computer
21
Installing a Program that Is Ready to be Installed
22
An Introduction to Lenovo Programs
22
Chapter 2. Using Your Computer
25
Registering Your Computer
25
Setting the Computer Volume
25
Adding an Icon to the Windows Notification Area
25
Using a Disc
25
Guidelines about Using the Optical Drive
26
Handling and Storing a Disc
26
Playing and Removing a Disc
26
Recording a Disc
27
Connecting to a Network
27
Connecting to an Ethernet LAN
27
Connecting to a Wireless LAN
28
Connecting to a Bluetooth-Enabled Device
28
Chapter 3. You and Your Computer
29
Arranging Your Workspace
29
Glare and Lighting
29
Air Circulation
29
Electrical Outlet Locations and Cable Lengths
29
Comfort
29
Accessibility Information
30
Cleaning Your Computer
33
Maintenance
33
Basic Maintenance Tips
33
Good Maintenance Practices
33
Keeping Your Computer Current
34
Moving Your Computer
35
Chapter 4. Security
37
Locking Your Computer
37
Locking the Computer Cover
37
Attaching a Kensington-Style Cable Lock
39
Viewing and Changing Security Settings in the Setup Utility Program
39
Preventing Unauthorized Access to Your Computer
39
Using Fingerprint Authentication
40
Using and Understanding Firewalls
40
Protecting Data against Viruses
40
Computrace Agent Software Embedded in Firmware
41
Trusted Platform Module (TPM)
41
Chapter 5. Advanced Configuration
43
Using the Setup Utility Program
43
Starting the Setup Utility Program
43
Enabling or Disabling a Device
43
Enabling or Disabling the Automatic Power on Features
43
Enabling or Disabling Erp LPS Compliance Mode
44
Changing ICE Performance Mode
44
Enabling or Disabling the ICE Thermal Alert Feature
45
Enabling or Disabling the Configuration Change Detection Feature
45
Using the Cover Presence Switch
45
Using BIOS Passwords
46
Selecting a Startup Device
47
Exiting the Setup Utility Program
48
Updating the BIOS
48
Recovering from a BIOS Update Failure
48
Chapter 6. Troubleshooting, Diagnostics, and Recovery
51
Basic Procedure for Resolving Computer Problems
51
Troubleshooting
51
Startup Problems
51
Audio Problems
52
CD Problems
53
DVD Problems
53
Intermittent Problems
54
Storage Drive Problems
54
Networking Problems
55
Performance Problems
57
Serial Connector Cannot be Accessed
58
My USB Connectors Cannot be Accessed
58
Software and Driver Problems
58
Diagnostics
59
Lenovo Solution Center
59
Recovery Information
59
Recovery Information for Windows 7
59
Recovery Information for Windows 10
60
Chapter 7. Installing or Replacing Hardware
63
Handling Static-Sensitive Devices
63
Installing or Replacing Hardware
63
Installing External Options
63
Removing the Computer Cover
64
Replacing the Front Bezel
64
Replacing the Optical Drive
65
Replacing the Storage Drive
67
Replacing the Front Audio and USB Assembly
78
Replacing the PCI Card
81
Replacing the PCI Card Adapter
82
Replacing a PCI Express Card
83
Replacing a Memory Module
86
Replacing the Heat Sink and Fan Assembly
89
Replacing the Coin-Cell Battery
91
Replacing the Power Supply Assembly
93
Completing the Parts Replacement
96
Chapter 8. Getting Information, Help, and Service
97
Information Resources
97
Accessing the User Guide in Various Languages
97
Windows Help System
97
Safety and Warranty
97
Lenovo Web Site
97
Lenovo Support Web Site
98
Frequently Asked Questions
98
Help and Service
98
Calling for Service
98
Using Other Services
99
Purchasing Additional Services
99
Appendix A. Regulatory Information
101
Export Classification Notice
101
Electronic Emissions Notices
101
Federal Communications Commission Declaration of Conformity
101
Eurasian Compliance Mark
103
Brazil Audio Notice
103
Mexico Wireless-Radio Compliance Information
103
Additional Regulatory Information
103
Appendix B. WEEE and Recycling Information
105
Important WEEE Information
105
Recycling Information for Japan
105
Recycling Information for Brazil
106
Battery Recycling Information for Taiwan
106
Battery Recycling Information for the European Union
106
Lenovo ThinkCentre M900 User Manual (114 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 15.24 MB
Table of Contents
Table of Contents
3
Before Using this Manual
5
Read this First: Important Safety Information
5
Service and Upgrades
5
Power Cords and Power Adapters
6
Static Electricity Prevention
6
Extension Cords and Related Devices
7
External Devices
7
Heat and Product Ventilation
7
Plugs and Outlets
7
Laser Compliance Statement
8
Operating Environment
8
Cleaning and Maintenance
9
Power Supply Statement
9
Chapter 1. Product Overview
11
Hardware Locations
11
Front View
11
Rear View
13
Computer Components
15
Parts on the System Board
16
Machine Type and Model Label
17
Features
17
Specifications
21
Programs
21
Accessing a Program on the Computer
21
Installing a Program that Is Ready to be Installed
22
An Introduction to Lenovo Programs
22
Chapter 2. Using Your Computer
25
Registering the Computer
25
Setting the Computer Volume
25
Adding an Icon to the Windows Notification Area
25
Using a Disc
25
Guidelines about Using the Optical Drive
26
Handling and Storing a Disc
26
Playing and Removing a Disc
26
Recording a Disc
27
Connecting to a Network
27
Connecting to an Ethernet LAN
27
Connecting to a Wireless LAN
28
Connecting to a Bluetooth-Enabled Device
28
Chapter 3. You and Your Computer
29
Arranging Your Workspace
29
Glare and Lighting
29
Air Circulation
29
Electrical Outlet Locations and Cable Lengths
29
Comfort
29
Accessibility Information
30
Cleaning the Computer
33
Maintenance
33
Basic Maintenance Tips
33
Good Maintenance Practices
33
Keeping the Computer Current
34
Moving the Computer
35
Chapter 4. Security
37
Locking the Computer
37
Locking the Computer Cover
37
Attaching a Kensington-Style Cable Lock
38
Attaching a Cable Lock
38
Viewing and Changing Security Settings in the Setup Utility Program
39
Preventing Unauthorized Access to the Computer
39
Using Fingerprint Authentication
39
Using and Understanding Firewalls
39
Protecting Data against Viruses
40
Computrace Agent Software Embedded in Firmware
40
Trusted Platform Module (TPM)
40
Chapter 5. Advanced Configuration
41
Using the Setup Utility Program
41
Starting the Setup Utility Program
41
Enabling or Disabling a Device
41
Enabling or Disabling the Automatic Power on Features
41
Enabling or Disabling the Erp LPS Compliance Mode
42
Changing the ICE Performance Mode
42
Enabling or Disabling the ICE Thermal Alert Feature
42
Enabling or Disabling the Configuration Change Detection Feature
43
Using the Cover Presence Switch
43
Using BIOS Passwords
43
Password Considerations
44
Selecting a Startup Device
45
Exiting the Setup Utility Program
45
Updating the BIOS
46
Recovering from a BIOS Update Failure
46
Chapter 6. Troubleshooting, Diagnostics, and Recovery
47
Basic Procedure for Resolving Computer Problems
47
Troubleshooting
47
Startup Problems
47
Audio Problems
48
CD Problems
49
DVD Problems
49
Intermittent Problems
50
Storage Drive Problems
50
Networking Problems
51
Performance Problems
53
Serial Connector Cannot be Accessed
54
USB Device Problems
54
Software and Driver Problems
54
Diagnostics
55
Lenovo Solution Center
55
Recovery Information
55
Recovery Information for Windows 7
55
Recovery Information for Windows 10
56
Chapter 7. Installing or Replacing Hardware
59
Handling Static-Sensitive Devices
59
Installing or Replacing Hardware
59
Installing External Options
59
Removing the Computer Cover
60
Replacing the Front Bezel
60
Replacing the Optical Drive
62
Replacing the Storage Drive
64
Replacing the PCI Card
75
Replacing the PCI Adapter Card
77
Replacing a PCI Express Card
78
Replacing a Memory Module
81
Replacing the Heat Sink and Fan Assembly
84
Replacing the Coin-Cell Battery
86
Replacing the Power Supply Assembly
88
Completing the Parts Replacement
91
Chapter 8. Getting Information, Help, and Service
93
Information Resources
93
Accessing the User Guide in Various Languages
93
Windows Help System
93
Safety and Warranty
93
Lenovo Web Site
93
Lenovo Support Web Site
94
Frequently Asked Questions
94
Help and Service
94
Calling for Service
94
Using Other Services
95
Purchasing Additional Services
95
Appendix A. Regulatory Information
97
Export Classification Notice
97
Electronic Emissions Notices
97
Federal Communications Commission Declaration of Conformity
97
Eurasian Compliance Mark
99
Brazil Audio Notice
99
Mexico Wireless-Radio Compliance Information
99
Additional Regulatory Information
100
Appendix B. WEEE and Recycling Information
101
Important WEEE Information
101
Recycling Information for Japan
101
Recycling Information for Brazil
102
Battery Recycling Information for Taiwan
102
Battery Recycling Information for the European Union
103
Lenovo ThinkCentre M900 User Manual (108 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 7.67 MB
Table of Contents
Table of Contents
3
Before Using this Manual
5
Read this First: Important Safety Information
5
Service and Upgrades
5
Power Cords and Power Adapters
6
Static Electricity Prevention
6
Extension Cords and Related Devices
7
External Devices
7
Heat and Product Ventilation
7
Plugs and Outlets
7
Laser Compliance Statement
8
Operating Environment
8
Cleaning and Maintenance
9
Power Supply Statement
9
Chapter 1. Product Overview
11
Hardware Locations
11
Front View
11
Rear View
12
Computer Components
14
Parts on the System Board
15
Machine Type and Model Label
16
Features
17
Specifications
21
Programs
21
Accessing a Program on Your Computer
21
Installing a Program that Is Ready to be Installed
22
An Introduction to Lenovo Programs
22
Chapter 2. Using Your Computer
25
Registering Your Computer
25
Setting the Computer Volume
25
Adding an Icon to the Windows Notification Area
25
Using a Disc
25
Guidelines about Using the Optical Drive
26
Handling and Storing a Disc
26
Playing and Removing a Disc
26
Recording a Disc
27
Connecting to a Network
27
Connecting to an Ethernet LAN
27
Connecting to a Wireless LAN
28
Connecting to a Bluetooth-Enabled Device
28
Chapter 3. You and Your Computer
29
Arranging Your Workspace
29
Glare and Lighting
29
Air Circulation
29
Electrical Outlet Locations and Cable Lengths
29
Comfort
29
Accessibility Information
30
Cleaning Your Computer
33
Maintenance
33
Basic Maintenance Tips
33
Good Maintenance Practices
33
Keeping Your Computer Current
34
Moving Your Computer
35
Chapter 4. Security
37
Locking Your Computer
37
Locking the Computer Cover
37
Attaching a Kensington-Style Cable Lock
39
Attaching a Cable Lock
40
Viewing and Changing Security Settings in the Setup Utility Program
40
Preventing Unauthorized Access to Your Computer
40
Using Fingerprint Authentication
41
Using and Understanding Firewalls
41
Protecting Data against Viruses
41
Computrace Agent Software Embedded in Firmware
42
Trusted Platform Module (TPM)
42
Chapter 5. Advanced Configuration
43
Using the Setup Utility Program
43
Starting the Setup Utility Program
43
Enabling or Disabling a Device
43
Enabling or Disabling the Automatic Power on Features
43
Enabling or Disabling Erp LPS Compliance Mode
44
Changing ICE Performance Mode
44
Enabling or Disabling the ICE Thermal Alert Feature
45
Enabling or Disabling the Configuration Change Detection Feature
45
Using the Cover Presence Switch
45
Using BIOS Passwords
46
Selecting a Startup Device
47
Exiting the Setup Utility Program
47
Updating the BIOS
48
Recovering from a BIOS Update Failure
48
Chapter 6. Troubleshooting, Diagnostics, and Recovery
49
Basic Procedure for Resolving Computer Problems
49
Troubleshooting
49
Startup Problems
49
Audio Problems
50
CD Problems
51
DVD Problems
51
Intermittent Problems
52
Storage Drive Problems
52
Networking Problems
53
Performance Problems
55
Serial Connector Cannot be Accessed
56
USB Device Problems
56
Software and Driver Problems
56
Diagnostics
57
Lenovo Solution Center
57
Recovery Information
57
Recovery Information for Windows 7
57
Recovery Information for Windows 10
59
Chapter 7. Installing or Replacing Hardware
61
Handling Static-Sensitive Devices
61
Installing or Replacing Hardware
61
Installing External Options
61
Removing the Computer Cover
62
Replacing the Front Bezel
62
Replacing the Storage Drive
65
Replacing the Optical Drive
72
Replacing the Power Supply Assembly
73
Replacing the Heat Sink and Fan Assembly
75
Replacing a Memory Module
77
Replacing the PCI Card
78
Replacing the PCI Adapter Card
81
Replacing a PCI Express Card
82
Replacing the Coin-Cell Battery
83
Completing the Parts Replacement
84
Chapter 8. Getting Information, Help, and Service
87
Information Resources
87
Accessing the User Guide in Various Languages
87
Windows Help System
87
Safety and Warranty
87
Lenovo Web Site
87
Lenovo Support Web Site
88
Frequently Asked Questions
88
Help and Service
88
Calling for Service
88
Using Other Services
89
Purchasing Additional Services
89
Appendix A. Regulatory Information
91
Export Classification Notice
91
Electronic Emissions Notices
91
Federal Communications Commission Declaration of Conformity
91
Eurasian Compliance Mark
93
Brazil Audio Notice
93
Mexico Wireless-Radio Compliance Information
93
Additional Regulatory Information
93
Appendix B. WEEE and Recycling Information
95
Important WEEE Information
95
Recycling Information for Japan
95
Recycling Information for Brazil
96
Battery Recycling Information for Taiwan
96
Battery Recycling Information for the European Union
96
Advertisement
Related Products
Lenovo ThinkCentre M900x
Lenovo ThinkCentre M900z 10F2
Lenovo ThinkCentre M900z 10F3
Lenovo ThinkCentre M900z 10F4
Lenovo ThinkCentre M900z 10F5
Lenovo ThinkCentre M900z
Lenovo ThinkCentre M90 3245
Lenovo ThinkCentre M90 3544
Lenovo ThinkCentre M90p 3557
Lenovo ThinkCentre M90p 3627
Lenovo Categories
Laptop
Desktop
Server
Monitor
Tablet
More Lenovo Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL