Lenovo C2 Series Hardware Maintenance Manual page 66

Step 11. Remove the EMI cover. Refer to " Removing the EMI cover".
Step 12. Remove the motherboard. Refer to "Replacing the motherboard".
Step 13. Remove the 4 screws that secure the LED panel to the chassis
from the LED panel to remove the LED panel from the chassis.
Step 14. Connect the signal cable to the new LED panel.
Step 15. Align the 4 mounting holes on the LED panel with the holes in the chassis and secure it to the
chassis with the 4 screws.
Step 16. Align the mounting holes on the chassis with the holes on the front bezel and secure it with the
screws.
Step 17. Reattach the motherboard, the EMI cover, speaker system, the computer cover, the speaker cover,
the hard disk drive cover and the optical disk drive.
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Lenovo C2/C3 SeriesHardware Maintenance Manual
and disconnect the signal cable