Lenovo B40-30 All-in-One User Manual
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Step 6.
Remove the hard disk drive. Refer to “Replacing the hard disk drive”.
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 system fan. Refer to “Replacing the system fan”.
Step 12. Remove the speaker system. Refer to “Replacing the speaker system”.
Step 13. Remove the power switch board. Refer to “Replacing the power switch board”.
Step 14. Remove the rear deco. Refer to “Removing the rear deco”.
Step 15. Remove the camera. Refer to “Replacing the camera”.
Step 16. Remove the twelve screws that secure the chassis to the LED panel module.
Step 17. Disconnect the LVDS cable from connector as shown.
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Step 18. Disconnect the touch control board cables from connector.
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Step 19. Disconnect the converter cable from the connector on the LED panel.
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