Part No. EPMW2700HDWV-DC-V2 - Case 6-120670-79343 - How to replace Power Board
Step 1:
Loosed the rear cove Left/Right/Up/Down screws----blue marked
Step 2:
Removed the rear cover slowly---red marked
Noted:
When you remove the rear cover, please pay more attention to the inner speaker cable and the inner power cable---green marked.
Step 3:
a. Loosed power board screws ( 4EA )---blue marked
b. Replaced the new power board
c. Speakers connector---red marked