Lenovo C470 Lenovo C470 All-In-One Computer Hardware Maintenance Manual
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- Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 1
Lenovo C470 All-In-One ComputerHardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10170/F0AR [C470] - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 2
- Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 3
Lenovo C470 All-In-One Computer Hardware Maintenance Manual Machine Types: 10170/F0AR [C470] - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 4
First Edition (May 2014)15 © Copyright Lenovo 2014. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 5
guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. General information . . . . . 9 Specifications 9 Chapter 4. General Checkout . . . . . 11 Chapter 5. Using the Setup Utility. . . 13 Starting the Lenovo the touch control board - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 6
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Chapter 1. About this manual This manual contains service and reference information for Lenovo C470 All-In-One computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 8
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away from all personnel, while you are servicing the computer. • Keep your tool case away from areas that people may walk through to ensure no-one trips over it. • Do not wear computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2014 3 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 10
when you work with very high voltages; these instructions are in the safety sections of the maintenance and touching a live circuit can cause personal injury and damage to the computer. • Do not service the following victim yourself. 4 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 11
and service personnel from injury. This guide addresses only without first resolving the problem. Consider the following power cord should be the appropriate type as specified in the parts listings. the same charge. Notes: 1. Use product-specific ESD procedures when they exceed the requirements noted - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 12
covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. 6 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 13
replacing the lithium battery, use only Part Number 45C1566 or an equivalent type battery recommended by the manufacturer. If your system has a module product could result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. • Use of controls or adjustments or - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 14
are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. 8 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 15
all computer models covered by this manual. Specifications This section lists the physical specifications for your computer. This section lists the physical specifications for your computer. Type Lenovo C470 This section lists the physical specifications. Environment Air temperature: Operating: 10 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 16
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computer you are servicing might have been incorrect drive. General error messages appear if a problem or conflict is found by an application, the operating correct response, proceed to step 7. 6. If one of the following happens, follow the instruction given: • If the computer displays a POST error - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 18
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been set, the Setup Utility program menu will not be displayed until you type your password. For more information, see "Using passwords." Viewing and changing settings System configuration options are listed in the Lenovo BIOS Setup Utility program menu. To view or change settings, see "Starting the - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 20
the Lenovo BIOS Setup Utility program until a valid password is typed from the keyboard. Setting, changing, or deleting a Power-On Password Note: A password can be any combination of letters and numbers up to 16 characters (a-z and 0-9). 14 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 21
, then press the Enter key. 4. Re-type the password to confirm. If you typed the password correctly, the password will be installed. To change a Power-On Password, do the following: 1. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 22
up or down. Use the key to exclude the device from or include the device in the boot sequence. 5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from the menu. Notes: 16 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 23
Utility program After you finish viewing or changing settings, press the Esc key to return to the Lenovo BIOS Setup Utility program main menu. You might have to press the Esc key several times. Do one of the following: • If you want to save the new settings, select Save changes and Exit - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 24
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be used to help you decide which FRUs to have available when servicing a computer. If you are unable to correct the problem using this index, go to "Undetermined problems" on page 20. Notes: • If you have both an . FRU/Action Reseat connectors Power Cord Power-on Switch © Copyright Lenovo 2014 19 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 26
re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or component. If all devices and components have been removed and the problem continues, replace the system board. 20 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 27
with your computer. To obtain copies of the Safety and Warranty Guide, go to the Support Web site at: http://consumersupport.lenovo.com. Note: Use only parts provided by Lenovo. General information Pre-disassembly instructions Before starting the disassembly procedure, make sure that you do the - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 28
any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 22 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 29
Step 2. Disconnect the adapter cable from the computer 1 , then unplug the power cord from electrical outlet. 2 Step 3. Connect the new adapter as shown. 1 2 Chapter 7. Replacing hardware 23 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 30
face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. Step 1. Step 2. cool down before removing the cover. 24 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 31
: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. Step 1. Step 2. Step 3. Step 4. Step 5. Remove any media (disks, CDs, or - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 32
face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. Step 1. Step 2. cool down before removing the cover. 26 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 33
It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Remove any media (disks, CDs - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 34
face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage. Step 1. Step 2. the optical disk drive bracket as shown 28 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 35
Step 8. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that the disk springs out as shown. Step 9. Remove the 2 screws that secure the optical drive to the metal bracket. 1 Step 10. Use a small flat head screwdriver to press and push out the pins that secure - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 36
to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To remove the middle cover: 30 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 37
it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the converter - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 38
12. Reattach the middle cover, optical drive, stand holder, foot cover and stand base. Replacing the touch control board Note: Turn off the computer and wait 3 to 5 minutes to let it cool down cover. Refer to "Removing the middle cover". 32 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 39
it with the screw. b. Connect the two cables to the new touch control board. Step 12. Reattach the middle cover, optical drive, stand helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 40
may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from cover. Refer to "Removing the EMI cover". 34 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 41
it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the heat-sink - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 42
may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen cover. Refer to "Removing the middle cover". 36 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 43
it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the speaker - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 44
may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen system. Refer to "Replacing the speaker system". 38 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 45
it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the front - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 46
may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen stand base. Refer to "Removing the stand base". 40 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 47
cable • Front control board cable • Converter cable • Camera cable • System fan power cable • Hard disk drive power cable • Hard disk drive SATA cable (Black) • Optical drive SATA cable (Red) • LED panel data cable Step 15. Remove the six screws that secure the motherboard to the chassis and lift - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 48
It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from drive side) to remove the middle case. 42 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 49
Step 11. Push the middle case feet outward as shown: Chapter 7. Replacing hardware 43 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 50
may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from -sink. Refer to "Replacing the heat sink". 44 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 51
it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the LED panel - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 52
camera". Step 14. Disconnect the front function cables from connectors as shown: Step 15. Disconnect the front indicator board cable from connector as shown: 46 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 53
Step 16. Disconnect the LVDS cable from connector as shown: Step 17. Disconnect the touch control cable from connector as shown: Chapter 7. Replacing hardware 47 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 54
Step 18. Disconnect the converter cable from connector as shown: Step 19. Remove the 4 screws that secure the chassis to the front bezel. 48 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 55
Step 20. Push the pins to release the chassis from the front bezel, then lift up the chassis to separate it from the front bezel. Chapter 7. Replacing hardware 49 - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 56
Step 21. Remove the four screws that secure LED panel to the chassis. 50 Lenovo C470 All-In-One ComputerHardware Maintenance Manual - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 57
to separate the chassis from the panel. Step 23. To install the new the LED panel: The new LED panel module including: LED panel, touch control board, touch cable, converter board cable, LVDS cable a. Line up the chassis with new LED panel, and then place it into position. b. Secure the LED - Lenovo C470 | Lenovo C470 All-In-One Computer Hardware Maintenance Manual - Page 58
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this manual. Additional Service Information This chapter provides additional information that the service representative (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. Automatic Power-On features The Automatic Power- to wake the System. © Copyright Lenovo 2014 53
Lenovo C470 All-In-One ComputerHardware
Maintenance Manual
Machine Types: 10170/F0AR [C470]