Lenovo B40-30 All-in-One - Manual (Page 52)

Step 20. Lift up the chassis to separate the chassis from the LED panel module.
Step 21. To install the new the LED panel module:
The new LED panel module including: 1. LED panel
2. LVDS cable
3. Touch control board and touch cable. (Touch
model only)
a. Line up the chassis with new LED panel module, place the chassis into position.
b. Connect the converter cable to the connector on the LED panel.
c. Connect the LVDS cable to the connector on the motherboard.
d. Connect the touch control board cables to the connector on the touch control board.
e. Secure the LED panel to the chassis with the twelve screws.
f. Attach the camera to the new LED module.
46 Lenovo B40–30 All-In-One Computer Hardware Maintenance Manual