ViewSonic VE720m-1 Service Manual page 41

4 Change New Power Board
Step 1 :
Insert New Power PCBA
Step 2 :
Fasten 3 fixed screws of Power PCBA
Step 3 :
Completed
5 Remove AD PCBA
5.1 Remove FFC
Step 1 :
Remove 2 FFC from AD PCBA
Step 2 :
Completed
5.2 Remove AD PCBA
Step 1 :
Loose and remove 1 screw
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VE720m-1_VE720mb-1