Lenovo C40-05 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manua - Page 50

Replacing the camera, Step 10. Remove the EMI cover. Refer to Removing the EMI cover. - camera manual

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Step 8. Remove the middle cover. Refer to "Removing the middle cover". Step 9. Remove the optical drive. Refer to "Replacing the optical drive". Step 10. Remove the EMI cover. Refer to "Removing the EMI cover". Step 11. Remove the heat-sink. Refer to "Replacing the heat-sink". Step 12. Remove the Wi-Fi card. Refer to "Replacing the Wi-Fi card". Step 13. Remove the seven screws that secure the motherboard to the chassis and lift the motherboard up to remove it. Step 14. To install the new motherboard: a. Line up the holes on the new motherboard with the mounting holes chassis and place the new motherboard into position. b. Use the screws to secure the new motherboard to the chassis. c. Connect all the cables to the new motherboard. Step 15. Install the following parts to the new motherboard: • Wi-Fi card • TV-Tuner card • Heat-sink • Memory module Step 16. Reattach the EMI cover, middle cover, stand holder, foot cover and stand base. Replacing the camera Note: Turn off the computer and wait 3 to 5 minutes to let 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. 44 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual

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Step 8. Remove the middle cover. Refer to “Removing the middle cover”.
Step 9. Remove the optical drive. Refer to “Replacing the optical drive”.
Step 10. Remove the EMI cover. Refer to “Removing the EMI cover”.
Step 11. Remove the heat-sink. Refer to “Replacing the heat-sink”.
Step 12. Remove the Wi-Fi card. Refer to “Replacing the Wi-Fi card”.
Step 13. Remove the seven screws that secure the motherboard to the chassis and lift the motherboard
up to remove it.
Step 14. To install the new motherboard:
a. Line up the holes on the new motherboard with the mounting holes chassis and place the new
motherboard into position.
b. Use the screws to secure the new motherboard to the chassis.
c. Connect all the cables to the new motherboard.
Step 15. Install the following parts to the new motherboard:
• Wi-Fi card
• TV-Tuner card
• Heat-sink
• Memory module
Step 16. Reattach the EMI cover, middle cover, stand holder, foot cover and stand base.
Replacing the camera
Note:
Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:
It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
or other damage.
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Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual