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ThinkCentre E73
Lenovo ThinkCentre E73 Manuals
Manuals and User Guides for Lenovo ThinkCentre E73. We have
6
Lenovo ThinkCentre E73 manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo ThinkCentre E73 User Manual (160 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 7.55 MB
Table of Contents
Table of Contents
3
Important Safety Information
7
Service and Upgrades
7
Static Electricity Prevention
7
Extension Cords and Related Devices
8
Power Cords and Power Adapters
8
External Devices
9
Heat and Product Ventilation
9
Plugs and Outlets
9
Modem Safety Information
10
Operating Environment
10
Cleaning and Maintenance
11
Laser Compliance Statement
11
Power Supply Statement
11
Chapter 1. Product Overview
13
Features
13
Specifications
17
Lenovo Programs
17
Accessing Lenovo Programs on the Windows 7 Operating System
17
Accessing Lenovo Programs on the Windows 8 or Windows 8.1 Operating System
19
An Introduction to Lenovo Programs
19
Locations
21
Locating Connectors, Controls, and Indicators on the Front of Your Computer
21
Locating Connectors on the Rear of Your Computer
22
Locating Components
24
Locating Parts on the System Board
25
Locating Internal Drives
26
Machine Type and Model Label
27
Chapter 2. Using Your Computer
29
Frequently Asked Questions
29
Navigating Among Screens on the Windows 8 and Windows 8.1 Operating Systems
30
Navigating on Windows 8
30
Navigating on Windows 8.1
31
Accessing Control Panel on the Windows 8 or Windows 8.1 Operating System
32
Using the Keyboard
33
Using Windows Shortcut Keys
33
Using a Fingerprint Reader
33
Using the Wheel Mouse
34
Adjusting Audio
34
About Your Computer Audio
34
Setting the Volume from the Desktop
34
Setting the Volume from Control Panel
35
Using Cds and Dvds
35
Handling and Storing CD and DVD Media
36
Playing a CD or DVD
36
Recording a CD or DVD
36
Copyright Lenovo
39
Chapter 3. You and Your Computer
39
Accessibility and Comfort
39
Arranging Your Workspace
39
Comfort
39
Glare and Lighting
40
Air Circulation
40
Electrical Outlets and Cable Lengths
40
Registering Your Computer
41
Moving Your Computer to Another Country or Region
41
Voltage-Selection Switch
41
Replacement Power Cords
42
Chapter 4. Security
43
Security Features
43
Locking the Computer Cover
44
Attaching a Kensington-Style Cable Lock
45
Using Passwords
45
BIOS Passwords
45
Windows Passwords
46
Configuring the Fingerprint Reader
46
Using and Understanding Firewalls
46
Protecting Data against Viruses
46
Chapter 5. Installing or Replacing Hardware
49
Handling Static-Sensitive Devices
49
Installing or Replacing Hardware
49
Installing External Options
49
Removing the Computer Cover
50
Removing and Reinstalling the Front Bezel
50
Accessing the System Board Components and Drives
52
Installing or Replacing a PCI Express Card
53
Installing or Replacing a Memory Module
55
Replacing the Battery
56
Replacing the Hard Disk Drive
58
Replacing the Optical Drive
60
Replacing the Solid-State Drive
63
Replacing the Power Supply Assembly
68
Replacing the Heat Sink and Fan Assembly
72
Replacing the Microprocessor
75
Replacing the System Fan Assembly
78
Replacing the Front Audio and USB Assembly
79
Replacing the Wifi Units
80
Removing the Wifi Adapter Card
81
Removing the Wifi Card Module
81
Installing or Removing the Rear Wifi Antenna
85
Removing the Rear Wifi Antenna
86
Installing or Removing the Front Wifi Antenna
87
Removing the Front Wifi Antenna
88
Replacing the Keyboard or Mouse
89
Completing the Parts Replacement
90
Obtaining Device Drivers
91
Chapter 6. Recovery Information
93
Recovery Information for the Windows 7 Operating System
93
Creating and Using Recovery Media
93
Performing Backup and Recovery Operations
94
Using the Rescue and Recovery Workspace
95
Creating and Using a Rescue Medium
96
Reinstalling Preinstalled Applications and Device Drivers
97
Reinstalling Software Programs
98
Reinstalling Device Drivers
98
Solving Recovery Problems
98
Recovery Information for the Windows 8 or Windows 8.1 Operating System
99
Refreshing Your Computer
99
Resetting Your Computer to the Factory Default Settings
99
Using the Advanced Startup Options
99
Recovering Your Operating System if Windows 8 or Windows 8.1 Fails to Start
100
Chapter 7. Using the Setup Utility Program
101
Starting the Setup Utility Program
101
Viewing and Changing Settings
101
Using Passwords
101
Password Considerations
102
Power-On Password
102
Administrator Password
102
Hard Disk Password
102
Setting, Changing, and Deleting a Password
102
Erasing Lost or Forgotten Passwords (Clearing CMOS)
103
Enabling or Disabling a Device
103
Selecting a Startup Device
104
Selecting a Temporary Startup Device
104
Selecting or Changing the Startup Device Sequence
104
Enabling Erp Compliance Mode
104
Exiting the Setup Utility Program
105
Chapter 8. Updating System Programs
107
Using System Programs
107
Updating (Flashing) the BIOS from a Disc
107
Updating (Flashing) the BIOS from Your Operating System
108
Recovering from a POST/BIOS Update Failure
108
Chapter 9. Preventing Problems
109
Keeping Your Computer Current
109
Getting the Latest Device Drivers for Your Computer
109
Updating Your Operating System
109
Using System Update
110
Cleaning and Maintenance
110
Basics
110
Cleaning Your Computer
111
Good Maintenance Practices
112
Moving Your Computer
112
Chapter 10. Troubleshooting and Diagnostics
115
Basic Troubleshooting
115
Troubleshooting Procedure
116
Troubleshooting
116
Audio Problems
117
CD Problems
118
DVD Problems
119
Intermittent Problems
121
Keyboard, Mouse, or Pointing Device Problems
121
The Fingerprint Reader Does Not Work
122
Monitor Problems
123
The Image Is Discolored
124
Networking Problems
125
Option Problems
127
Performance and Lockup Problems
128
Printer Problems
130
Serial Connector Problems
130
Software Problems
131
USB Problems
132
Diagnostic Programs
132
Lenovo Solution Center
133
Lenovo Thinkvantage Toolbox
133
PC-Doctor for DOS
133
Advertisement
Lenovo ThinkCentre E73 User Manual (158 pages)
ThinkCentre E73
Brand:
Lenovo
| Category:
Desktop
| Size: 6.11 MB
Table of Contents
Table of Contents
3
Important Safety Information
7
Service and Upgrades
7
Static Electricity Prevention
7
Extension Cords and Related Devices
8
Power Cords and Power Adapters
8
External Devices
9
Heat and Product Ventilation
9
Plugs and Outlets
9
Laser Compliance Statement
10
Operating Environment
10
Cleaning and Maintenance
11
Power Supply Statement
11
Chapter 1. Product Overview
13
Features
13
Specifications
17
Lenovo Programs
17
Accessing Lenovo Programs on the Windows 7 Operating System
17
Accessing Lenovo Programs on the Windows 8 or Windows 8.1 Operating System
18
An Introduction to Lenovo Programs
19
Locations
21
Locating Connectors, Controls, and Indicators on the Front of Your Computer
21
Locating Connectors on the Rear of Your Computer
22
Locating Components
24
Locating Parts on the System Board
25
Locating Internal Drives
26
Machine Type and Model Label
27
Chapter 2. Using Your Computer
29
Frequently Asked Questions
29
Navigating Among Screens on the Windows 8 and Windows 8.1 Operating Systems
30
Navigating on Windows 8
30
Navigating on Windows 8.1
31
Accessing Control Panel on the Windows 8 or Windows 8.1 Operating System
32
Using Windows Shortcut Keys
33
Using the Wheel Mouse
33
Adjusting Audio
33
About Your Computer Audio
34
Setting the Volume from the Desktop
34
Setting the Volume from Control Panel
34
Using Cds and Dvds
35
Handling and Storing CD and DVD Media
35
Playing a CD or DVD
35
Recording a CD or DVD
36
Chapter 3. You and Your Computer
37
Accessibility and Comfort
37
Arranging Your Workspace
37
Comfort
37
Glare and Lighting
38
Air Circulation
38
Electrical Outlets and Cable Lengths
38
Accessibility Information
38
Registering Your Computer
42
Moving Your Computer to Another Country or Region
42
Chapter 4. Security
43
Security Features
43
Locking the Computer Cover
44
Attaching a Kensington-Style Cable Lock
45
Using Passwords
45
BIOS Passwords
45
Windows Passwords
46
Using and Understanding Firewalls
46
Protecting Data against Viruses
46
Chapter 5. Installing or Replacing Hardware
47
Handling Static-Sensitive Devices
47
Installing or Replacing Hardware
47
Installing External Options
47
Removing the Computer Cover
47
Removing and Reinstalling the Front Bezel
48
Accessing the System Board Components and Drives
49
Installing or Replacing a PCI Express Card
51
Installing or Replacing a Memory Module
53
Replacing the Battery
54
Replacing the Hard Disk Drive
55
Replacing the Optical Drive
57
Replacing the Solid-State Drive
61
Replacing the Power Supply Assembly
66
Replacing the Heat Sink and Fan Assembly
70
Replacing the Microprocessor
73
Replacing the System Fan Assembly
76
Replacing the Front Audio and USB Assembly
77
Replacing the Wifi Units
78
Removing the Wifi Adapter Card
79
Removing the Wifi Card Module
79
Installing or Removing the Rear Wifi Antenna
83
Removing the Rear Wifi Antenna
84
Installing or Removing the Front Wifi Antenna
85
Removing the Front Wifi Antenna
86
Replacing the Keyboard or Mouse
87
Completing the Parts Replacement
88
Obtaining Device Drivers
89
Chapter 6. Recovery Information
91
Recovery Information for the Windows 7 Operating System
91
Creating and Using Recovery Media
91
Performing Backup and Recovery Operations
92
Using the Rescue and Recovery Workspace
93
Creating and Using a Rescue Medium
94
Reinstalling Preinstalled Applications and Device Drivers
95
Reinstalling Software Programs
96
Reinstalling Device Drivers
96
Solving Recovery Problems
96
Recovery Information for the Windows 8 or Windows 8.1 Operating System
97
Refreshing Your Computer
97
Resetting Your Computer to the Factory Default Settings
97
Using the Advanced Startup Options
97
Recovering Your Operating System if Windows 8 or Windows 8.1 Fails to Start
98
Chapter 7. Using the Setup Utility Program
99
Starting the Setup Utility Program
99
Viewing and Changing Settings
99
Using Passwords
99
Password Considerations
100
Power-On Password
100
Administrator Password
100
Hard Disk Password
100
Setting, Changing, and Deleting a Password
100
Erasing Lost or Forgotten Passwords (Clearing CMOS)
101
Enabling or Disabling a Device
101
Selecting a Startup Device
102
Selecting a Temporary Startup Device
102
Selecting or Changing the Startup Device Sequence
102
Enabling Erp LPS Compliance Mode
102
Exiting the Setup Utility Program
103
Chapter 8. Updating System Programs
105
Using System Programs
105
Updating (Flashing) the BIOS from a Disc
105
Updating (Flashing) the BIOS from Your Operating System
106
Recovering from a POST/BIOS Update Failure
106
Chapter 9. Preventing Problems
107
Keeping Your Computer Current
107
Getting the Latest Device Drivers for Your Computer
107
Updating Your Operating System
107
Using System Update
108
Cleaning and Maintenance
108
Basics
108
Cleaning Your Computer
109
Good Maintenance Practices
110
Moving Your Computer
110
Chapter 10. Troubleshooting and Diagnostics
113
Basic Troubleshooting
113
Troubleshooting Procedure
114
Troubleshooting
114
Audio Problems
115
CD Problems
116
DVD Problems
117
Intermittent Problems
119
Keyboard, Mouse, or Pointing Device Problems
119
The Fingerprint Reader Does Not Work
120
Monitor Problems
121
The Image Is Discolored
122
Networking Problems
123
Option Problems
125
Performance and Lockup Problems
126
Printer Problems
128
Serial Connector Problems
128
Software Problems
129
USB Problems
130
Diagnostic Programs
130
Lenovo Solution Center
131
Lenovo Thinkvantage Toolbox
131
PC-Doctor for DOS
131
Lenovo ThinkCentre E73 User Manual (160 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 7.34 MB
Table of Contents
Table of Contents
3
Important Safety Information
7
Service and Upgrades
7
Static Electricity Prevention
7
Extension Cords and Related Devices
8
Power Cords and Power Adapters
8
External Devices
9
Heat and Product Ventilation
9
Plugs and Outlets
9
Laser Compliance Statement
10
Operating Environment
10
Cleaning and Maintenance
11
Power Supply Statement
11
Chapter 1. Product Overview
13
Features
13
Specifications
17
Lenovo Programs
17
Accessing a Program on Your Computer
17
An Introduction to Lenovo Programs
18
Locations
20
Locating Connectors, Controls, and Indicators on the Front of Your Computer
21
Locating Connectors on the Rear of Your Computer
22
Locating Components
24
Locating Parts on the System Board
25
Locating Internal Drives
26
Machine Type and Model Label
27
Chapter 2. Using Your Computer
29
Frequently Asked Questions
29
Navigating Among Screens on the Windows 8 and Windows 8.1 Operating Systems
29
Navigating on Windows 8
29
Navigating on Windows 8.1
31
Accessing Control Panel on the Windows 8 or Windows 8.1 Operating System
32
Using Windows Shortcut Keys
32
Using the Wheel Mouse
33
Setting the Computer Volume
33
Adding an Icon to the Windows Notification Area
33
Using Cds and Dvds
34
Handling and Storing CD and DVD Media
34
Playing a CD or DVD
35
Recording a CD or DVD
35
Chapter 3. You and Your Computer
37
Accessibility and Comfort
37
Copyright Lenovo 2013, 2015
37
Arranging Your Workspace
37
Comfort
37
Glare and Lighting
38
Air Circulation
38
Electrical Outlets and Cable Lengths
38
Accessibility Information
38
Registering Your Computer
41
Moving Your Computer to Another Country or Region
41
Chapter 4. Security
43
Security Features
43
Locking the Computer Cover
44
Attaching a Kensington-Style Cable Lock
45
Preventing Unauthorized Access to Your Computer
45
Using Fingerprint Authentication
46
Using and Understanding Firewalls
46
Protecting Data against Viruses
46
Chapter 5. Installing or Replacing Hardware
47
Handling Static-Sensitive Devices
47
Installing or Replacing Hardware
47
Installing External Options
47
Removing the Computer Cover
47
Removing and Reinstalling the Front Bezel
48
Accessing the System Board Components and Drives
49
Installing or Replacing a PCI Express Card
51
Installing or Replacing a Memory Module
53
Replacing the Battery
54
Replacing the Hard Disk Drive
55
Replacing the Optical Drive
57
Replacing the Solid-State Drive
61
Replacing the Power Supply Assembly
66
Replacing the Heat Sink and Fan Assembly
70
Replacing the Microprocessor
73
Replacing the System Fan Assembly
76
Replacing the Front Audio and USB Assembly
77
Replacing the Wifi Units
78
Removing the Wifi Adapter Card
79
Removing the Wifi Card Module
79
Installing or Removing the Rear Wifi Antenna
83
Removing the Rear Wifi Antenna
84
Installing or Removing the Front Wifi Antenna
85
Removing the Front Wifi Antenna
86
Replacing the Keyboard or Mouse
87
Completing the Parts Replacement
88
Obtaining Device Drivers
89
Chapter 6. Recovery Information
91
Recovery Information for the Windows 7 Operating System
91
Creating and Using Recovery Media
91
Performing Backup and Recovery Operations
92
Using the Rescue and Recovery Workspace
93
Creating and Using a Rescue Medium
94
Reinstalling Preinstalled Applications and Device Drivers
95
Reinstalling Software Programs
96
Reinstalling Device Drivers
96
Solving Recovery Problems
96
Recovery Information for the Windows 8 or Windows 8.1 Operating System
97
Refreshing Your Computer
97
Resetting Your Computer to the Factory Default Settings
97
Using the Advanced Startup Options
97
Recovering Your Operating System if Windows 8 or Windows 8.1 Fails to Start
98
Recovery Information for the Windows 10 Operating System
98
Chapter 7. Using the Setup Utility Program
101
Starting the Setup Utility Program
101
Viewing and Changing Settings
101
Using BIOS Passwords
101
Password Considerations
102
Power-On Password
102
Administrator Password
102
Hard Disk Password
102
Setting, Changing, and Deleting a Password
102
Erasing Lost or Forgotten Passwords (Clearing CMOS)
103
Enabling or Disabling a Device
103
Selecting a Startup Device
103
Selecting a Temporary Startup Device
104
Selecting or Changing the Startup Device Sequence
104
Enabling Erp LPS Compliance Mode
104
Exiting the Setup Utility Program
105
Chapter 8. Updating System Programs
107
Using System Programs
107
Updating the BIOS
107
Recovering from a POST/BIOS Update Failure
107
Chapter 9. Preventing Problems
109
Keeping Your Computer Current
109
Getting the Latest Device Drivers for Your Computer
109
Getting the Latest System Updates
109
Cleaning and Maintenance
110
Basics
110
Cleaning Your Computer
110
Good Maintenance Practices
111
Moving Your Computer
112
Chapter 10. Troubleshooting and Diagnostics
115
Basic Troubleshooting
115
Troubleshooting Procedure
116
Troubleshooting
117
Audio Problems
117
CD Problems
118
DVD Problems
119
Intermittent Problems
121
Keyboard, Mouse, or Pointing Device Problems
121
The Fingerprint Reader Does Not Work
122
Monitor Problems
123
Networking Problems
125
A Wireless Lan Problem
126
Option Problems
127
Performance and Lockup Problems
128
Insufficient Memory
129
Printer Problems
130
Serial Connector Problems
130
Software Problems
130
USB Problems
132
Diagnostic Programs
132
Lenovo Solution Center
132
Lenovo Thinkvantage Toolbox
133
PC-Doctor for DOS
133
Advertisement
Lenovo ThinkCentre E73 Hardware Maintenance Manual (190 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 14.43 MB
Table of Contents
Table of Contents
3
Chapter 1. About this Manual
5
Important Safety Information
5
Chapter 2. Safety Information
7
General Safety
7
Electrical Safety
7
Voltage-Selection Switch
9
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 3. General Information
33
Specifications
33
For Machine Types: 10AS and 10AV
33
For Machine Types: 10AU, 10AW, 10BF, and 10BG
34
Lenovo Programs
34
Accessing Lenovo Programs on the Windows 7 Operating System
34
Accessing Lenovo Programs on the Windows 8 Operating System
36
Lenovo Support Web Site
36
Chapter 4. General Checkout
37
Problem Determination Tips
37
Chapter 5. Troubleshooting and Diagnostics
39
Basic Troubleshooting
39
Accessing Control Panel on the Windows 8 Operating System
40
Troubleshooting Procedure
40
Troubleshooting
41
Audio Problems
41
CD Problems
43
DVD Problems
44
Intermittent Problems
45
Hard Disk Drive Problems
45
Keyboard, Mouse, or Pointing Device Problems
46
Monitor Problems
48
Networking Problems
49
A Wireless Lan Problem
51
A Wireless Wan Problem
51
Option Problems
52
Performance and Lockup Problems
53
Printer Problems
54
Serial Port Problems
55
Software Problems
55
USB Problems
56
Diagnostics
57
Lenovo Solution Center
57
Copyright Lenovo
59
Chapter 6. Using the Setup Utility Program
59
Starting the Setup Utility Program
59
Viewing and Changing Settings
59
Using Passwords
59
Password Considerations
60
Power-On Password
60
Administrator Password
60
Hard Disk Password
60
Setting, Changing, and Deleting a Password
60
Erasing Lost or Forgotten Passwords (Clearing CMOS)
61
Enabling or Disabling a Device
61
Selecting a Startup Device
62
Selecting a Temporary Startup Device
62
Selecting or Changing the Startup Device Sequence
62
Enabling Erp Compliance Mode
62
Changing the BIOS Settings before Installing a New Operating System
63
Exiting the Setup Utility Program
63
Chapter 7. Symptom-To-FRU Index
65
Hard Disk Drive Boot Error
65
Power Supply Problems
65
Beep Symptoms
65
POST Error Codes
66
Beep Symptoms
66
Miscellaneous Error Messages
68
Undetermined Problems
69
Chapter 8. Locations
71
For Machine Types: 10AS and 10AU
71
Locating Connectors, Controls, and Indicators on the Front of Your Computer
71
Locating Connectors on the Rear of Your Computer
72
Locating Major Frus and Crus
73
Looking up FRU Information
75
Locating Parts on the System Board
76
Locating Internal Drives
77
For Machine Types: 10AU, 10AW, 10BF, and 10BG
77
Locating Connectors, Controls, and Indicators on the Front of Your Computer
78
Locating Connectors on the Rear of Your Computer
79
Locating Major Frus and Crus
80
Looking up FRU Information
82
Locating Parts on the System Board
83
Locating Internal Drives
84
Chapter 9. Replacing Frus (Machine Types: 10AS and 10AU)
85
Handling Static-Sensitive Devices
85
Installing or Replacing Hardware
85
Installing External Options
85
Removing the Computer Cover
86
Removing and Reinstalling the Front Bezel
87
Installing or Replacing a PCI Express Card
89
Installing or Replacing a Memory Module
92
Replacing the Rear Fan Assembly
94
Replacing the Battery
96
Replacing the Primary Hard Disk Drive
97
Installing the Solid-State Drive
99
Replacing the Optical Drive
100
Replacing the Slim Card Reader
102
Replacing the Power Supply Assembly
105
Replacing the Heat Sink and Fan Assembly
106
Replacing the Thermal Sensor
108
Replacing the Microprocessor
110
Replacing the System Board
113
Replacing the Front Audio and USB Assembly
115
Replacing the Wi-Fi Units
116
Installing or Removing the Rear Wi-Fi Antenna
122
Installing or Removing the Front Wi-Fi Antenna
123
Replacing the Keyboard or Mouse
125
Completing the Parts Replacement
126
Obtaining Device Drivers
127
Chapter 10. Replacing Frus (Machine Types: 10AU, 10AW, 10BF, and 10BG)
129
Handling Static-Sensitive Devices
129
Installing or Replacing Hardware
129
Installing External Options
129
Removing the Computer Cover
130
Removing and Reinstalling the Front Bezel
131
Accessing the System Board Components and Drives
132
Installing or Replacing a PCI Express Card
133
Installing or Replacing a Memory Module
135
Replacing the Battery
137
Replacing the Hard Disk Drive
138
Replacing the Optical Drive
140
Replacing the Slim Card Reader
144
Replacing the Solid-State Drive
147
Replacing the Power Supply Assembly
151
Replacing the Heat Sink and Fan Assembly
155
Replacing the Thermal Sensor
158
Replacing the Microprocessor
160
Replacing the System Board
163
Replacing the System Fan Assembly
165
Replacing the Front Audio and USB Assembly
167
Replacing the Wi-Fi Units
169
Installing or Removing the Rear Wi-Fi Antenna
173
Installing or Removing the Front Wi-Fi Antenna
175
Replacing the Keyboard or Mouse
177
Completing the Parts Replacement
178
Lenovo ThinkCentre E73 Hardware Maintenance Manual (186 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 12.62 MB
Table of Contents
Table of Contents
3
Chapter 1. About this Manual
5
Important Safety Information
5
Chapter 2. Safety Information
7
General Safety
7
Electrical Safety
7
Voltage-Selection Switch
9
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 3. General Information
33
Specifications
33
For Machine Types: 10AS, 10AV, 10DR, and 10DS
33
For Machine Types: 10AU, 10AW, 10BF, 10BG, 10DU, and 10DT
34
Lenovo Programs
34
Accessing a Program on Your Computer
34
An Introduction to Lenovo Programs
35
Lenovo Support Web Site
37
Chapter 4. General Checkout
39
Problem Determination Tips
39
Chapter 5. Troubleshooting and Diagnostics
41
Basic Troubleshooting
41
Accessing Control Panel on the Windows 8 or Windows 8.1 Operating System
42
Troubleshooting Procedure
42
Troubleshooting
43
Audio Problems
44
CD Problems
45
DVD Problems
45
Intermittent Problems
47
Hard Disk Drive Problems
47
Keyboard, Mouse, or Pointing Device Problems
48
Monitor Problems
49
Networking Problems
50
Ethernet Problems
51
Option Problems
52
Performance and Lockup Problems
53
Printer Problems
55
Serial Port Problems
55
Software Problems
55
USB Problems
57
Diagnostics
57
Lenovo Solution Center
57
UEFI Diagnostic Program
58
Chapter 6. Using the Setup Utility Program
59
Starting the Setup Utility Program
59
Viewing and Changing Settings
59
Using Passwords
59
Password Considerations
60
Power-On Password
60
Administrator Password
60
Hard Disk Password
60
Setting, Changing, and Deleting a Password
60
Erasing Lost or Forgotten Passwords (Clearing CMOS)
61
Enabling or Disabling a Device
61
Selecting a Startup Device
62
Selecting a Temporary Startup Device
62
Selecting or Changing the Startup Device Sequence
62
Enabling Erp LPS Compliance Mode
62
Changing the BIOS Settings before Installing a New Operating System
63
Exiting the Setup Utility Program
63
Chapter 7. Symptom-To-FRU Index
65
Hard Disk Drive Boot Error
65
Power Supply Problems
65
Beep Symptoms
65
POST Error Codes
66
Beep Symptoms
66
Miscellaneous Error Messages
68
Undetermined Problems
69
Chapter 8. Locations
71
For Machine Types: 10AS, 10AV, 10DR, and 10DS
71
Locating Connectors, Controls, and Indicators on the Front of Your Computer
71
Locating Connectors on the Rear of Your Computer
72
Locating Major Frus and Crus
73
Looking up FRU Information
75
Locating Parts on the System Board
76
Locating Internal Drives
77
For Machine Types: 10AU, 10AW, 10BF, 10BG, 10DU, and 10DT
77
Locating Connectors, Controls, and Indicators on the Front of Your Computer
78
Locating Connectors on the Rear of Your Computer
79
Locating Major Frus and Crus
80
Looking up FRU Information
82
Locating Parts on the System Board
83
Locating Internal Drives
84
Chapter 9. Replacing Frus (Machine Types: 10AS and 10AU)
85
Handling Static-Sensitive Devices
85
Installing or Replacing Hardware
85
Installing External Options
85
Removing the Computer Cover
86
Removing and Reinstalling the Front Bezel
87
Installing or Replacing a PCI Express Card
88
Installing or Replacing a Memory Module
91
Replacing the Rear Fan Assembly
93
Replacing the Battery
95
Replacing the Primary Hard Disk Drive
96
Installing the Solid-State Drive
98
Replacing the Optical Drive
99
Replacing the Slim Card Reader
101
Replacing the Power Supply Assembly
104
Replacing the Heat Sink and Fan Assembly
105
Replacing the Thermal Sensor
107
Replacing the Microprocessor
109
Replacing the System Board
112
Replacing the Front Audio and USB Assembly
114
Replacing the Wi-Fi Units
115
Installing or Removing the Rear Wi-Fi Antenna
121
Installing or Removing the Front Wi-Fi Antenna
122
Replacing the Keyboard or Mouse
124
Completing the Parts Replacement
125
Obtaining Device Drivers
126
Chapter 10. Replacing Frus (Machine Types: 10AU, 10AW, 10BF, and 10BG)
127
Handling Static-Sensitive Devices
127
Installing or Replacing Hardware
127
Installing External Options
127
Removing the Computer Cover
128
Removing and Reinstalling the Front Bezel
128
Accessing the System Board Components and Drives
130
Installing or Replacing a PCI Express Card
131
Installing or Replacing a Memory Module
133
Replacing the Battery
134
Replacing the Hard Disk Drive
135
Replacing the Optical Drive
137
Replacing the Slim Card Reader
141
Replacing the Solid-State Drive
143
Replacing the Power Supply Assembly
148
Replacing the Heat Sink and Fan Assembly
152
Replacing the Thermal Sensor
155
Replacing the Microprocessor
157
Replacing the System Board
160
Replacing the System Fan Assembly
162
Replacing the Front Audio and USB Assembly
164
Replacing the Wi-Fi Units
165
Installing or Removing the Rear Wi-Fi Antenna
170
Installing or Removing the Front Wi-Fi Antenna
172
Replacing the Keyboard or Mouse
174
Completing the Parts Replacement
175
Lenovo ThinkCentre E73 User Manual (148 pages)
ThinkCentre E73
Brand:
Lenovo
| Category:
Desktop
| Size: 6.14 MB
Table of Contents
Table of Contents
3
Important Safety Information
7
Service and Upgrades
7
Static Electricity Prevention
7
Extension Cords and Related Devices
8
Power Cords and Power Adapters
8
External Devices
9
Heat and Product Ventilation
9
Plugs and Outlets
9
Laser Compliance Statement
10
Operating Environment
10
Cleaning and Maintenance
11
Power Supply Statement
11
Chapter 1. Product Overview
13
Features
13
Specifications
17
Lenovo Programs
17
Accessing Lenovo Programs on the Windows 7 Operating System
17
Accessing Lenovo Programs on the Windows 8 or Windows 8.1 Operating System
18
An Introduction to Lenovo Programs
19
Locations
21
Locating Connectors, Controls, and Indicators on the Front of Your Computer
22
Locating Connectors on the Rear of Your Computer
23
Locating Components
24
Locating Parts on the System Board
25
Locating Internal Drives
26
Machine Type and Model Label
26
Chapter 2. Using Your Computer
29
Frequently Asked Questions
29
Navigating Among Screens on the Windows 8 and Windows 8.1 Operating Systems
30
Navigating on Windows 8
30
Navigating on Windows 8.1
31
Accessing Control Panel on the Windows 8 or Windows 8.1 Operating System
32
Using Windows Shortcut Keys
33
Using the Wheel Mouse
33
Adjusting Audio
33
About Your Computer Audio
34
Setting the Volume from the Desktop
34
Setting the Volume from Control Panel
34
Using Cds and Dvds
35
Handling and Storing CD and DVD Media
35
Playing a CD or DVD
35
Recording a CD or DVD
36
Chapter 3. You and Your Computer
37
Accessibility and Comfort
37
Arranging Your Workspace
37
Comfort
37
Glare and Lighting
38
Air Circulation
38
Electrical Outlets and Cable Lengths
38
Accessibility Information
38
Registering Your Computer
42
Moving Your Computer to Another Country or Region
42
Chapter 4. Security
43
Security Features
43
Locking the Computer Cover
44
Attaching a Kensington-Style Cable Lock
45
Using Passwords
45
BIOS Passwords
45
Windows Passwords
46
Using and Understanding Firewalls
46
Protecting Data against Viruses
46
Chapter 5. Installing or Replacing Hardware
47
Handling Static-Sensitive Devices
47
Installing or Replacing Hardware
47
Installing External Options
47
Removing the Computer Cover
47
Removing and Reinstalling the Front Bezel
48
Installing or Replacing a PCI Express Card
50
Installing or Replacing a Memory Module
53
Replacing the Battery
55
Replacing the Primary Hard Disk Drive
56
Replacing the Optical Drive
58
Replacing the Power Supply Assembly
60
Replacing the Heat Sink and Fan Assembly
62
Replacing the Microprocessor
64
Replacing the Front Audio and USB Assembly
66
Replacing the Rear Fan Assembly
67
Replacing the Wifi Units
69
Removing the Wifi Card Module
70
Installing or Removing the Rear Wifi Antenna
74
Installing or Removing the Front Wifi Antenna
75
Replacing the Keyboard or Mouse
77
Completing the Parts Replacement
78
Obtaining Device Drivers
79
Chapter 6. Recovery Information
81
Recovery Information for the Windows 7 Operating System
81
Creating and Using Recovery Media
81
Performing Backup and Recovery Operations
82
Using the Rescue and Recovery Workspace
83
Creating and Using a Rescue Medium
84
Reinstalling Preinstalled Applications and Device Drivers
85
Reinstalling Software Programs
86
Reinstalling Device Drivers
86
Solving Recovery Problems
86
Recovery Information for the Windows 8 or Windows 8.1 Operating System
87
Refreshing Your Computer
87
Resetting Your Computer to the Factory Default Settings
87
Using the Advanced Startup Options
87
Recovering Your Operating System if Windows 8 or Windows 8.1 Fails to Start
88
Chapter 7. Using the Setup Utility Program
89
Starting the Setup Utility Program
89
Viewing and Changing Settings
89
Using Passwords
89
Password Considerations
90
Power-On Password
90
Administrator Password
90
Hard Disk Password
90
Setting, Changing, and Deleting a Password
90
Erasing Lost or Forgotten Passwords (Clearing CMOS)
91
Enabling or Disabling a Device
91
Selecting a Startup Device
92
Selecting a Temporary Startup Device
92
Selecting or Changing the Startup Device Sequence
92
Enabling Erp LPS Compliance Mode
92
Exiting the Setup Utility Program
93
Chapter 8. Updating System Programs
95
Using System Programs
95
Updating (Flashing) the BIOS from a Disc
95
Updating (Flashing) the BIOS from Your Operating System
96
Recovering from a POST/BIOS Update Failure
96
Chapter 9. Preventing Problems
97
Keeping Your Computer Current
97
Getting the Latest Device Drivers for Your Computer
97
Updating Your Operating System
97
Using System Update
98
Cleaning and Maintenance
98
Basics
98
Cleaning Your Computer
99
Good Maintenance Practices
100
Moving Your Computer
100
Chapter 10. Troubleshooting and Diagnostics
103
Basic Troubleshooting
103
Troubleshooting Procedure
104
Troubleshooting
104
Audio Problems
105
CD Problems
106
DVD Problems
107
Intermittent Problems
109
Keyboard, Mouse, or Pointing Device Problems
109
The Fingerprint Reader Does Not Work
110
Monitor Problems
111
The Image Is Discolored
112
Networking Problems
113
Option Problems
115
Performance and Lockup Problems
116
Printer Problems
118
Serial Port Problems
118
Software Problems
119
USB Problems
120
Diagnostic Programs
120
Lenovo Solution Center
121
Lenovo Thinkvantage Toolbox
121
PC-Doctor for DOS
121
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