How to replace AD Board

Part No. CCHW6500-SIP-H - Case 6-120194-77571 - Question: How to replace AD Board?

Step 1.
Loosed the screws and removed the maintenance cover. (blue marked)
 

Step 2.
Removed some cables and loosed AD board screws.
Red marked : LVDS cable
Yellow marked : Backlight cable
Green marked : 12VDC power input cable
White marked : HDMI cable, DVI cable with screws and
VGA cable with screws
Blue marked : OSD cable