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ThinkCentre M70a Gen 3
Lenovo ThinkCentre M70a Gen 3 Manuals
Manuals and User Guides for Lenovo ThinkCentre M70a Gen 3. We have
4
Lenovo ThinkCentre M70a Gen 3 manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo ThinkCentre M70a Gen 3 Hardware Maintenance Manual (134 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 63.64 MB
Table of Contents
Table of Contents
3
About this Manual
5
Chapter 1. Important Safety Information
7
General Safety
7
Electrical Safety
8
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 2. Important Service Information
33
Strategy for Replacing Frus
33
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
33
Important Notice for Replacing a System Board
33
How to Use Error Codes
34
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
34
Product Definition
34
FRU Identification
34
Chapter 3. Product Overview
35
Front
35
Rear
37
Chapter 4. Service Checkout and Symptom-To-FRU Index
39
Service Checkout
39
Problem Determination Tips
39
Symptom-To-FRU Index
40
Hard Disk Drive Boot Error
40
Power Supply Problems
41
Beep Symptoms
41
POST Error Codes
42
Miscellaneous Error Conditions
43
Undetermined Problems
45
Chapter 5. Troubleshooting, Diagnostics, and Recovery
47
Basic Procedure for Resolving Computer Problems
47
Troubleshooting
47
Startup Problems
48
Screen Problems
49
Audio Problems
50
Network Problems
50
Performance Problems
53
Storage Drive Problems
54
CD or DVD Problems
54
Serial Connector Problems
55
USB Device Problems
55
Software Problems
56
Diagnostics
56
Lenovo Diagnostic Tools
56
UEFI Diagnostic Program
56
Recovery
57
Restore System Files and Settings to an Earlier Point
57
Restore Your Files from a Backup
57
Reset Your Computer
57
Use Advanced Options
57
Windows Automatic Recovery
58
Create and Use a Recovery USB Device
58
Update the Device Driver
58
Chapter 6. Hardware Removal and Installation
61
Handling Static-Sensitive Devices
61
Service Tool Kit
61
Major Frus and Crus
62
System Board
68
Removing and Installing Hardware
69
External Options
70
Computer Stand
70
Rear Cover
73
Optical Drive
74
Optical Drive Holder
76
System Board Shield
77
VESA Mount Bracket Cover
79
VESA Mount Bracket
82
Hard Disk Drive and Bracket
83
M.2 Solid-State Drive
87
Memory Module
91
System Fan
94
Heat Sink
95
Bump Cover
98
Microprocessor
100
Serial Connector Module
100
Cable Cover
102
Wi-Fi Card
104
Coin-Cell Battery
104
Cover Presence Switch (Intrusion Switch)
105
E-Privacy Button Board (M90A Gen 2)
107
Card Reader
108
System Board
109
Internal Speakers
112
I/O Brackets (M90A Gen 2)
114
Integrated Camera and Microphone Module
117
Main Frame
119
Front Decoration Cover
122
Wi-Fi Antennas
124
LCD Bracket and LCD Panel
127
Chapter 7. Notices and Trademarks
131
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Lenovo ThinkCentre M70a Gen 3 Hardware Maintenance Manual (100 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 40.51 MB
Table of Contents
Table of Contents
3
About this Manual
5
Chapter 1. Important Safety Information
7
General Safety
7
Electrical Safety
8
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 2. Important Service Information
33
Strategy for Replacing Frus
33
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
33
Important Notice for Replacing a System Board
33
How to Use Error Codes
34
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
34
Product Definition
34
FRU Identification
34
Chapter 3. Product Overview
35
Front
35
Rear
36
Chapter 4. Service Checkout and Symptom-To-FRU Index
37
Service Checkout
37
Problem Determination Tips
37
Symptom-To-FRU Index
38
Hard Disk Drive Boot Error
38
Power Supply Problems
39
Beep Symptoms
39
POST Error Codes
40
Miscellaneous Error Conditions
41
Undetermined Problems
43
Chapter 5. Troubleshooting and Diagnostics
45
Basic Procedure for Resolving Computer Problems
45
Troubleshooting
45
Startup Problems
46
Audio Problems
47
Network Problems
47
Performance Problems
50
Storage Drive Problems
51
CD or DVD Problems
51
Serial Connector Problems
52
USB Device Problems
52
Software Problems
53
Diagnostics
53
Lenovo Diagnostic Tools
53
UEFI Diagnostic Program
53
The Vantage App
54
Recovery
54
Restore System Files and Settings to an Earlier Point
54
Restore Your Files from a Backup
54
Reset Your Computer
54
Use Advanced Options
55
Windows Automatic Recovery
55
Create and Use a Recovery USB Device
55
Update the Device Driver
56
Chapter 6. Hardware Removal and Installation
57
Handling Static-Sensitive Devices
57
Service Tool Kit
57
Major Frus and Crus
58
System Board
62
Removing and Installing Hardware
63
External Options
63
Computer Stand
63
Back Bump Cover
66
System Board Shield
67
VESA Mount Bracket
68
Hard Disk Drive and Cable
69
Second Hard Disk Drive and Cable
71
Heat Sink
73
Optical Drive and Optical Drive Bracket
74
System Fan
76
Memory Module
77
Wi-Fi Card
78
AC-In Bracket and Power Supply Assembly
79
M.2 Solid-State Drive
81
SD Card Reader Board
82
Serial Connector Module
83
Camera and Microphone Module
84
Microprocessor
85
System Board
86
Coin-Cell Battery
88
Left I/O Bracket and Right Bezel
89
Main Frame
90
Front Decorative Cover
91
Internal Speaker
92
Wi-Fi Antennas
93
Middle Frame
94
LCD Backlight Cable
94
LVDS Cable
95
Touch Cable
96
Chapter 7. Notices and Trademarks
97
Lenovo ThinkCentre M70a Gen 3 User Manual (82 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 27.64 MB
Table of Contents
Table of Contents
3
Discover Your Lenovo Computer
5
Chapter 1. Meet Your Computer
7
Front
7
Rear
9
Features and Specifications
11
USB Specifications
12
Chapter 2. Get Started with Your Computer
15
Get Started with Ubuntu Desktop
15
Adjust the Computer Stand (for Selected Models)
15
Access Networks
17
Connect to the Wired Ethernet
17
Connect to Wi-Fi Networks (for Selected Models)
17
Use the Touch Screen (for Selected Models)
17
Connect an External Display
18
Chapter 3. Explore Your Computer
19
Night Light
19
Set the Power Plan
19
Transfer Data
19
Connect to a Bluetooth-Enabled Device (for Selected Models)
19
Use the Optical Drive (for Selected Models)
20
Use a Media Card (for Selected Models)
20
Purchase Accessories
21
Chapter 4. Secure Your Computer and Information
23
Lock the Computer
23
UEFI BIOS Passwords
23
Computrace Agent Software Embedded in Firmware (for Selected Models)
24
Use BIOS Security Solutions
24
Wipe the Storage Drive Data
24
Erase All Storage Drive Data
25
Cover Presence Switch
25
Intel BIOS Guard
26
Smart USB Protection
26
Chapter 5. UEFI BIOS
27
What Is UEFI BIOS
27
Enter the BIOS Menu
27
Navigate in the BIOS Interface
27
Change the Display Language of UEFI BIOS
27
Change the Display Mode of UEFI BIOS (for Selected Models)
28
Set the System Date and Time
28
Change the Boot Priority Order
28
Enable or Disable the Configuration Change Detection Feature
29
Enable or Disable the Automatic Power-On Feature
29
Enable or Disable the Smart Power-On Feature (for Selected Models)
29
Enable or Disable the Erp LPS Compliance Mode
29
Change the ITS Performance Mode
30
Change BIOS Settings before Installing a New Operating System
30
Update UEFI BIOS
31
Recover from a BIOS Update Failure
31
Clear CMOS
32
Chapter 6. Troubleshooting, Diagnostics, and Recovery
35
Basic Procedure for Resolving Computer Problems
35
Troubleshooting
35
Startup Problems
35
Screen Problems
36
Audio Problems
36
Network Problems
36
Performance Problems
38
Storage Drive Problems
38
CD or DVD Problems
39
Serial Connector Problems
40
USB Device Problems
40
Software Problems
40
Lenovo Diagnostic Tools
40
Chapter 7. CRU Replacement
43
CRU List
43
Remove or Replace a CRU
44
Computer Stand
44
Rear Cover
47
Optical Drive
48
Optical Drive Holder
50
System Board Shield
51
VESA Mount Bracket Cover
53
VESA Mount Bracket
56
Hard Disk Drive and Bracket
57
M.2 Solid-State Drive
61
Memory Module
65
Chapter 8. Help and Support
69
Self-Help Resources
69
Call Lenovo
70
Before You Contact Lenovo
70
Lenovo Customer Support Center
70
Purchase Additional Services
71
Appendix A. Accessibility and Ergonomic Information
73
Appendix B. Supplemental Information about the Ubuntu Operating System
75
Appendix C. Compliance Information
77
Appendix D. Notices and Trademarks
79
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Lenovo ThinkCentre M70a Gen 3 User Manual (50 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 7.56 MB
Table of Contents
Table of Contents
3
Discover Your Lenovo Computer
5
Chapter 1. Meet Your Computer
7
Front
7
Rear
9
Features and Specifications
10
USB Specifications
11
Chapter 2. Get Started with Your Computer
13
Adjust the Computer Stand (for Selected Models)
13
Rotate the Monitor (for Selected Models)
14
Adjust the Tiltable Camera (for Selected Models)
15
Access Networks
15
Connect to the Wired Ethernet
15
Connect to Wi-Fi Networks (for Selected Models)
15
Use the Touch Screen (for Selected Models)
16
Connect an External Display
17
Chapter 3. Explore Your Computer
19
The Vantage App
19
Night Light (Software Solution)
19
Set the Power Plan
19
Transfer Data
20
Connect to a Bluetooth-Enabled Device (for Selected Models)
20
Use the Optical Drive (for Selected Models)
20
Use a Media Card (for Selected Models)
21
Purchase Accessories
21
Chapter 4. Secure Your Computer and Information
23
Lock the Computer
23
Log in to Your Computer Securely
23
UEFI BIOS Passwords
23
Certificate Based BIOS Management
24
Face Authentication (for Selected Models)
25
Use Software Security Solutions
25
Windows Firewalls
25
Antivirus Programs
25
Computrace Agent Software Embedded in Firmware (for Selected Models)
26
Use BIOS Security Solutions
26
Wipe the Storage Drive Data
26
Cover Presence Switch
26
Intel BIOS Guard
27
Smart USB Protection
27
Chapter 5. UEFI BIOS
29
What Is UEFI BIOS
29
Enter the BIOS Menu
29
Navigate in the BIOS Interface
29
Change the Display Language of UEFI BIOS
29
Set the System Date and Time
30
Change the Boot Priority Order
30
Enable or Disable the Configuration Change Detection Feature
30
Enable or Disable the Automatic Power-On Feature
31
Enable or Disable the Smart Power-On Feature (for Selected Models)
31
Change the ITS Performance Mode
31
Change BIOS Settings before Installing a New Operating System
32
Update UEFI BIOS
32
Recover from a BIOS Update Failure
32
Clear CMOS
33
Chapter 6. Diagnostics
35
Lenovo Diagnostic Tools
35
The Vantage App
35
Chapter 7. CRU Replacement
37
CRU List
37
Remove or Replace a CRU
37
Computer Stand
37
Chapter 8. Help and Support
41
Self-Help Resources
41
Call Lenovo
43
Before You Contact Lenovo
43
Lenovo Customer Support Center
43
Purchase Additional Services
44
Appendix A. Compliance Information
45
Appendix B. Notices and Trademarks
47
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