Lenovo C240 Support and Manuals
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Most Recent Lenovo C240 Questions
My Diplay Is Not Working
yesterday ninght when iam using system sudennly it got blank
yesterday ninght when iam using system sudennly it got blank
(Posted by saleethsalee93 2 years ago)
Reparing And Screen Replacement
Display cabelDisplay cabel socket that inserted inScreen replacement
Display cabelDisplay cabel socket that inserted inScreen replacement
(Posted by sisodiya0852 4 years ago)
Why I Can Not Turn It On?
(Posted by ramirezpa29 9 years ago)
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Popular Lenovo C240 Manual Pages
Hardware Maintenance Manual - Page 1
Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
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Machine Types: 10113/6268 [C240];10114/6269 [C245]
Hardware Maintenance Manual - Page 3
Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
Machine Types: 10113/6268 [C240];10114/6269 [C245]
Hardware Maintenance Manual - Page 5
... settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Changing booting mode 17 Exiting the Lenovo BIOS Setup Utility program . . 17
Chapter 6. Locating connectors, controls and components 21
Chapter 8. Additional Service Information 49
© Copyright Lenovo 2012
iii General information . . . . . 9
Specifications 9
Chapter 4. Replacing...
Hardware Maintenance Manual - Page 7
... of the instructions.
Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual applies only to read the Safety Information. It does not apply to read all CAUTION and DANGER sections in this manual
This manual contains service and reference information for trained servicers who are familiar with a TV-tuner card installed. Before servicing a Lenovo product...
Hardware Maintenance Manual - Page 10
... in a computer:
- Pumps - do not become a victim yourself.
4 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual Performing a mechanical inspection - Observe the special safety precautions when you when working with a soft material that does not insulate you work on electrical equipment; Examples of these instructions are in the safety sections of the maintenance...
Hardware Maintenance Manual - Page 12
... touching your body. • Prevent the part from power, telephone and communication cables is desirable but not required to protect against your skin to eliminate static on your clothing. Most clothing is insulative and retains a charge even when
you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect...
Hardware Maintenance Manual - Page 15
...40°C) Altitude: 86KPa to all computer models covered by this manual. Chapter 3.
General information
This chapter provides general information that applies to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz
© Copyright Lenovo 2012
9
Type Lenovo C240/C245 This section lists the physical specifications. Specifications
This section lists the physical...
Hardware Maintenance Manual - Page 22
... the startup sequence.
16 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
Selecting a temporary startup device
Use this procedure to begin. When the Startup Device Menu appears, release the F12 key.
Start the Setup Utility program (see "Starting the Setup Utility program" on how the hard disk drive image was installed, changing this feature is required for AHCI...
Hardware Maintenance Manual - Page 26
... computer. 2. External Cache d. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board.
20 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual POST does the following components (if connected or installed) one at a time. The BIOS was unable to re-test the system. 4.
Make sure the boot drive is...
Hardware Maintenance Manual - Page 30
...Motherboard 3. Power switch board 7. System fan 14. Heat-sink module 13. Hard disk drive 15. Optical drive 5. Converter board bracket 11. EMI shielding 4. Converter board 12. Hardware components The following illustration shows the components that make up your computer.
9 1
10
2 11
3
12
4
13
5
6
7 14
8 15
1. Rear cover
9. Speaker system 8. Computer stand
24 Lenovo...
Hardware Maintenance Manual - Page 38
..., input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from electrical outlets.
32 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
Make sure the latches...attached devices. Remove the rear cover. To install the new memory module: a.
Replacing the hard disk drive
Attention: Turn off the computer and all cables attached to let it and push down ...
Hardware Maintenance Manual - Page 40
... the rear cover".
34 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual To replace the system fan:
Step 1. Step 4.
Disconnect all power cords from the drives, shut down the operating system, and turn off the computer and all attached devices. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs or...
Hardware Maintenance Manual - Page 42
... 9.
To install the new Wi-Fi card: a. b.
Step 3.
Replacing the speaker system
Note: Turn off the computer and all power cords from the drives, shut down before removing the rear cover. Unplug all attached devices. Disconnect the antenna and data cables from the socket. 3
2
1
3
Step 8. Refer to "Removing the rear cover".
36 Lenovo C240/245...
Hardware Maintenance Manual - Page 44
... the rear cover and secure it with the mounting holes on the motherboard. Reattach the rear cover and secure it with locating the various connectors. Step 2. Disconnect all power cords from electrical outlets.
Unplug all cables attached to "Removing the rear cover".
38 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual Step 6.
b.
Step 5.
Hardware Maintenance Manual - Page 52
...parts that are not to be replaced by the customer.
1
2 3
4 5 6 7
8
Item# Description 1 Front bezel C240 FRONT BEZEL(BLACKE) C240 FRONT BEZEL(WHITE)
2 Motherboard C240 NOK CPU_847 MB C240 NOK CPU_807 MB C240 W8P CPU_847 MB C240 W8P CPU_807 MB C240 W8S CPU_847 MB C240...-450 1.65G MB
46 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
9
10 11 12 13
14 15
Service Part
CRU
Number (FRU) ID...
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