Lenovo 10138/F0A2, Maintenance Manual

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Step 5. Remove the foot cover. Refer to “Removing the foot cover”.
Step 6. Remove the memory modules. Refer to “Replacing a memory module”.
Step 7. Remove the optical drive. Refer to “Replacing the optical drive”.
Step 8. Remove the stand holder. Refer to “Removing the stand holder”.
Step 9. Remove the middle cover. Refer to “Removing the middle cover”.
Step 10. Remove the EMI cover. Refer to “Removing the EMI cover”.
Step 11. Remove the speaker system. Refer to “Replacing the speaker system”.
Step 12. Remove the rear I/O module. Refer to “Replacing the rear I/O module”.
Step 13. Remove the system fan. Refer to “Replacing the system fan”.
Step 14. Remove the heat-sink. Refer to “Replacing the heat-sink”.
Step 15. Disconnect the following cables from connectors on the motherboard:
• WLAN antenna cables
• Power switch board
• Front control board cable
• Camera cable
• LED panel data cable
Step 16. Remove the 9 screws that secure the chassis to the front bezel.
Step 17. Remove the four screws that secure the LED panel to the chassis, and then disconnect the power
cable from the LED panel.
Step 18. Lift up the chassis to separate the LED panel from the chassis.
Step 19. To install the new the LED panel:
a. Line up the chassis with new LED panel, and then place it into position.
b. Secure the LED panel to the chassis with the four screws.
c. Connect the converter cable to the new LED panel.
Chapter 8
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Replacing hardware
55