Sign In
Upload
Manuals
Brands
Lenovo Manuals
Desktop
C440 Series
Lenovo C440 Series Manuals
Manuals and User Guides for Lenovo C440 Series. We have
5
Lenovo C440 Series manuals available for free PDF download: Hardware Maintenance Manual, Maintenance Manual, User Manual
Lenovo C440 Series Hardware Maintenance Manual (81 pages)
Machine Types: 10102/4773 [C340], 10104/6595 [C440]
Brand:
Lenovo
| Category:
Desktop
| Size: 12.38 MB
Table of Contents
Table of Contents
5
Chapter 1. About this Manual
7
Important Safety Information
7
Chapter 2. Safety Information
9
General Safety
9
Electrical Safety
9
Safety Inspection Guide
11
Handling Electrostatic Discharge-Sensitive Devices
11
Grounding Requirements
12
Safety Notices
12
Chapter 3. General Information
15
Specifications
15
Chapter 4. General Checkout
17
Chapter 5. Using the Setup Utility
19
Starting the Lenovo BIOS Setup Utility Program
19
Viewing and Changing Settings
19
Using Passwords
19
Enabling or Disabling a Device
21
Selecting a Startup Device
22
Exiting the Lenovo BIOS Setup Utility Program
23
Chapter 6. Symptom-To-FRU Index
25
Hard Disk Drive Boot Error
25
Power Supply Problems
25
POST Error Codes
26
Undetermined Problems
26
Chapter 7. Locating Connectors, Controls and Components
27
Chapter 8. Replacing Hardware
33
Copyright Lenovo
33
General Information
33
Replacing the Keyboard and Mouse
34
Replacing the Adapter
34
Removing the Stand Base
36
Removing the Foot Cover
36
Replacing a Memory Module
37
Replacing the Hard Disk Drive
39
Replacing the Optical Drive
40
Removing the Stand Holder
42
Removing the Middle Cover
43
Replacing the Converter Board
44
Replacing the Touch Control Board
45
Removing the EMI Cover
46
Replacing the Rear I/O Module
47
Replacing the TV Tuner Card
48
Replacing the WLAN Card
49
Replacing the Speaker System
50
Replacing the System Fan
51
Replacing the Heat-Sink
52
Replacing the Camera
53
Replacing the CPU
54
Replacing the Front Control Board
57
Replacing the Power Switch Board
58
Replacing the Motherboard
59
Replacing the LED Panel
60
Chapter 9. FRU Lists
65
Chapter 10. FRU Lists-C440 Touch
69
Chapter 11. General Information
81
Additional Service Information
81
Advertisement
Lenovo C440 Series Maintenance Manual (79 pages)
C340/440 Series
Brand:
Lenovo
| Category:
Desktop
| Size: 11.85 MB
Table of Contents
Table of Contents
5
Chapter 1. About this Manual
7
Important Safety Information
7
Chapter 2. Safety Information
9
General Safety
9
Electrical Safety
9
Safety Inspection Guide
11
Handling Electrostatic Discharge-Sensitive Devices
11
Grounding Requirements
12
Safety Notices
12
Chapter 3. General Information
15
Specifications
15
Chapter 4. General Checkout
17
Chapter 5. Using the Setup Utility
19
Starting the Lenovo BIOS Setup Utility Program
19
Viewing and Changing Settings
19
Using Passwords
19
Enabling or Disabling a Device
21
Selecting a Startup Device
22
Exiting the Lenovo BIOS Setup Utility Program
23
Chapter 6. Symptom-To-FRU Index
25
Hard Disk Drive Boot Error
25
Power Supply Problems
25
POST Error Codes
26
Undetermined Problems
26
Chapter 7. Locating Connectors, Controls and Components
27
Chapter 8. Replacing Hardware
33
Copyright Lenovo
33
General Information
33
Replacing the Keyboard and Mouse
34
Replacing the Adapter
34
Removing the Stand Base
36
Removing the Foot Cover
36
Replacing a Memory Module
37
Replacing the Hard Disk Drive
39
Replacing the Optical Drive
40
Removing the Stand Holder
42
Removing the Middle Cover
43
Replacing the Converter Board
44
Replacing the Touch Control Board
45
Removing the EMI Cover
46
Replacing the Rear I/O Module
47
Replacing the TV Tuner Card
48
Replacing the WLAN Card
49
Replacing the Speaker System
50
Replacing the System Fan
51
Replacing the Heat-Sink
52
Replacing the Camera
53
Replacing the CPU
54
Replacing the Front Control Board
57
Replacing the Power Switch Board
58
Replacing the Motherboard
59
Replacing the LED Panel
60
Chapter 9. FRU Lists
63
Chapter 10. FRU Lists-C440 Touch
67
Chapter 11. General Information
79
Additional Service Information
79
Lenovo C440 Series Hardware Maintenance Manual (67 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 11.11 MB
Table of Contents
Table of Contents
5
Chapter 1. About this Manual
7
Important Safety Information
7
Chapter 2. Safety Information
9
General Safety
9
Electrical Safety
9
Safety Inspection Guide
11
Handling Electrostatic Discharge-Sensitive Devices
11
Grounding Requirements
12
Safety Notices
12
Chapter 3. General Information
15
Specifications
15
Chapter 4. General Checkout
17
Chapter 5. Using the Setup Utility
19
Starting the Lenovo BIOS Setup Utility Program
19
Viewing and Changing Settings
19
Using Passwords
19
Enabling or Disabling a Device
21
Selecting a Startup Device
22
Exiting the Lenovo BIOS Setup Utility Program
23
Chapter 6. Symptom-To-FRU Index
25
Hard Disk Drive Boot Error
25
Power Supply Problems
25
POST Error Codes
26
Undetermined Problems
26
Chapter 7. Locating Connectors, Controls and Components
27
Chapter 8. Replacing Hardware
33
General Information
33
Replacing the Keyboard and Mouse
34
Replacing the Adapter
34
Removing the Stand Base
36
Removing the Foot Cover
36
Replacing a Memory Module
37
Replacing the Hard Disk Drive
39
Replacing the Optical Drive
40
Removing the Stand Holder
42
Removing the Middle Cover
43
Replacing the Converter Board
44
Removing the EMI Cover
45
Replacing the Rear I/O Module
46
Replacing the TV Tuner Card
47
Replacing the WLAN Card
48
Replacing the Speaker System
49
Replacing the System Fan
50
Replacing the Heat-Sink
51
Replacing the Camera
52
Replacing the CPU
53
Replacing the Front Control Board
56
Replacing the Power Switch Board
57
Replacing the Motherboard
58
Replacing the LED Panel
59
Chapter 9. FRU Lists
63
Chapter 10. General Information
67
Additional Service Information
67
Advertisement
Lenovo C440 Series User Manual (61 pages)
C4/C5 Series Machine type: 10104/6595 [C440] 10110/6267 [C540]
Brand:
Lenovo
| Category:
Desktop
| Size: 5.86 MB
Table of Contents
Important Safety Information
2
Table of Contents
4
Using the Computer Hardware
6
Front View of the Computer
7
Left and Right Views of the Computer
8
Rear View of the Computer
9
Installing the Computer Stand
10
Computer Stand
11
Basic Connector Instructions
12
Connecting Your Computer
13
Important Information about Using the Computer
14
Connecting to the Internet
15
Wired Keyboard (Selected Models Only)
16
Using Windows 8
18
Switching between the Main Windows 8 Interfaces
19
The Charms Bar
19
Shutting down the Computer
19
Switching between Apps
20
Closing an App
20
Opening Other System Programs
20
Windows Help and Support
20
Touch Screen Instructions
22
Touch Screen Calibration
23
User Gesture Instructions for the Touch Screen
23
Basic Hand Gestures
24
Related Touch Screen Settings
27
Precautions When Using the Touch Screen
28
Using the Rescue System
30
Onekey Recovery
31
Driver and Application Installation
32
Using the Software
34
Lenovo Support
35
Troubleshooting and Confirming Setup
36
Troubleshooting Display Problems
37
Troubleshooting Touch Screen
38
Troubleshooting Audio Problems
38
Troubleshooting Software Problems
39
Troubleshooting Problems with Optical Drives and Hard Disks
40
Special Considerations for Troubleshooting Windows
41
Windows Help and Support
41
BIOS Setup Utility
42
Performing Daily Maintenance Tasks
43
Hardware Replacement Guide
44
Overview
45
Additional Information Resources
46
Tools Required
46
Handling Static-Sensitive Devices
47
Replacing Hardware
48
Removing the Foot Cover
49
Replacing a Memory Module
50
Replacing the Hard Disk Drive
51
Replacing the Optical Drive
53
Replacing the Adapter
55
Replacing the Keyboard and Mouse
57
Appendix
58
Declaration
58
Trademarks
59
Energy Star Statement
60
Enabling Erp Compliance Mode
61
Lenovo C440 Series User Manual (49 pages)
User Guide
Brand:
Lenovo
| Category:
Desktop
| Size: 5.1 MB
Table of Contents
Important Safety Information
2
Table of Contents
4
Using the Computer Hardware
6
Front View of the Computer
7
Left and Right Views of the Computer
8
Rear View of the Computer
9
Installing the Computer Stand
10
Computer Stand
11
Connecting Your Computer
12
Connecting the Power Cord
13
Important Information about Using the Computer
14
Wired Keyboard (Selected Models Only)
15
Connecting to the Internet
15
Using Windows 8
16
Switching between the Main Windows 8 Interfaces
17
The Charms Bar
17
Shutting down the Computer
17
Switching between Apps
17
Closing an App
18
Opening Other System Programs
18
Windows Help and Support
18
Using the Rescue System
20
Onekey Recovery
21
Driver and Application Installation
22
Troubleshooting and Confirming Setup
24
Troubleshooting Display Problems
25
Troubleshooting Audio Problems
26
Troubleshooting Software Problems
27
Troubleshooting Problems with Optical Drives and Hard Disks
28
Special Considerations for Troubleshooting Windows
29
Windows Help and Support
29
BIOS Setup Utility
30
Performing Daily Maintenance Tasks
31
Hardware Replacement Guide
32
Overview
33
Additional Information Resources
34
Tools Required
34
Replacing Hardware
36
Removing the Foot Cover
37
Replacing a Memory Module
38
Replacing the Hard Disk Drive
39
Replacing the Optical Drive
41
Replacing the Adapter
43
Replacing the Keyboard and Mouse
45
Appendix
46
Declaration
46
Trademarks
47
Energy Star Statement
48
Enabling Erp Compliance Mode
49
Advertisement
Related Products
Lenovo C445
Lenovo C4 Series
Lenovo ideaCentre C460
Lenovo ideaCentre C470
Lenovo C40 Series
Lenovo c40-05
Lenovo c40-30
Lenovo IdeaCentre C455
Lenovo Essential C315 series
Lenovo C345
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