H77
2-7
1.
Unscrew 4 screws to remove Fan Module(92x25mm).
2.
Remove Ballast Module, then separate Lamp Ballast and Power Bracket.
Lamp Ballast
Power Bracket
3.
Unscrew 2 screws to remove Power Board from Power Bracket.
2-4
Removing Fan Module(92x25mm), Lamp Ballast ,
Power Board and DMD Board