(English) User Guide - Lenovo C470
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Blocked air vents can cause overheating. 1 23 4 56 7 8 9 10 Built-in microphone Camera LED indicator Built-in camera Built-in microphone (selected models only) Hard disk drive indicator Wi-Fi status indicator Volume down* Volume up* Brightness down* Brightness up* * These function keys ...
Blocked air vents can cause overheating. 1 23 4 56 7 8 9 10 Built-in microphone Camera LED indicator Built-in camera Built-in microphone (selected models only) Hard disk drive indicator Wi-Fi status indicator Volume down* Volume up* Brightness down* Brightness up* * These function keys ...
Lenovo C470 All-In-One Computer Hardware Maintenance Manual
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... discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2014 iii Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 ... board 39 Replacing the motherboard 40 Removing the middle case 42 Replacing the camera 44 Replacing the LED panel 45 Chapter 8. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords ...
... discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2014 iii Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 ... board 39 Replacing the motherboard 40 Removing the middle case 42 Replacing the camera 44 Replacing the LED panel 45 Chapter 8. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords ...
Lenovo C470 All-In-One Computer Hardware Maintenance Manual
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... motherboard up the holes on the motherboard: • Power switch board cable • Speaker system 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...
... motherboard up the holes on the motherboard: • Power switch board cable • Speaker system 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...
Lenovo C470 All-In-One Computer Hardware Maintenance Manual
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...the chassis with chassis, then place the middle case back. Step 2. Remove the foot cover. Refer to "Replacing the heat sink". 44 Lenovo C470 All-In-One ComputerHardware Maintenance Manual Step 14. Step 4. Step 8. Remove the stand holder. Secure the middle case to remove it cool...the power switch cable to "Removing the middle cover". Step 6. Lift up the middle case with the ten screws. c. To replace the camera: Step 1. Remove the stand base. Refer to the connector. Step 3. Step 7. Unplug all power cords from scratches or other cables that...
...the chassis with chassis, then place the middle case back. Step 2. Remove the foot cover. Refer to "Replacing the heat sink". 44 Lenovo C470 All-In-One ComputerHardware Maintenance Manual Step 14. Step 4. Step 8. Remove the stand holder. Secure the middle case to remove it cool...the power switch cable to "Removing the middle cover". Step 6. Lift up the middle case with the ten screws. c. To replace the camera: Step 1. Remove the stand base. Refer to the connector. Step 3. Step 7. Unplug all power cords from scratches or other cables that...
Lenovo C470 All-In-One Computer Hardware Maintenance Manual
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...media (disks, CDs, DVDs, or memory cards) from scratches or other damage. Unplug all attached devices. Replacing hardware 45 Step 2. Lenovo recommends that secure camera to place the computer face-down on the front bezel and secure it cool down the operating system, and turn off the computer and... all power cords from the camera. 3 Step 12. To install the new camera: a. Chapter 7. b. To replace the LED panel: Step 1. Step 10. Remove the two screws that you use a blanket, towel...
...media (disks, CDs, DVDs, or memory cards) from scratches or other damage. Unplug all attached devices. Replacing hardware 45 Step 2. Lenovo recommends that secure camera to place the computer face-down on the front bezel and secure it cool down the operating system, and turn off the computer and... all power cords from the camera. 3 Step 12. To install the new camera: a. Chapter 7. b. To replace the LED panel: Step 1. Step 10. Remove the two screws that you use a blanket, towel...
Lenovo C470 All-In-One Computer Hardware Maintenance Manual
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... view" and "Rear view" for help with locating the various connectors. Refer to "Replacing the heat-sink". Refer to "Replacing the camera". Step 6. Step 8. Step 11. Remove the heat-sink. Step 13. Remove the foot cover. Remove the speaker system. Refer to... to "Removing the middle cover". Step 9. Remove the camera. Refer to "Removing the stand holder". Refer to "Replacing the optical drive". Disconnect the front indicator board cable from connectors as shown: 46 Lenovo C470 All-In-One ComputerHardware Maintenance Manual Step 4. Step 5. Remove...
... view" and "Rear view" for help with locating the various connectors. Refer to "Replacing the heat-sink". Refer to "Replacing the camera". Step 6. Step 8. Step 11. Remove the heat-sink. Step 13. Remove the foot cover. Remove the speaker system. Refer to... to "Removing the middle cover". Step 9. Remove the camera. Refer to "Removing the stand holder". Refer to "Replacing the optical drive". Disconnect the front indicator board cable from connectors as shown: 46 Lenovo C470 All-In-One ComputerHardware Maintenance Manual Step 4. Step 5. Remove...