Lenovo B40-30 All-in-One - Manual (Page 53)

g. Line up the rear deco with the guide track on the LED module, then slide the rear deco into
position.
h. Secure the rear deco to the new LED module with the two screws.
i. Reattach the power switch board to the rear deco.
j. Attach the speaker module to the new LED module.
Step 22. Reattach the system fan, EMI cover, middle cover, optical drive, hard disk drive, computer stand,
foot cover and stand base.
Chapter 7 . Replacing hardware 47