Chapter 4 System Housing4-34.1.2Against a WallFans Facing a WallWhen standing the housing with the fans facing a wall, leave a space of 2-4 inchesfrom the wall to allow air circulation, then position the legs as in Figure A.Fans Facing OutWhen standing the housing with the fans facing out, you can put the system closeto the wall and position the legs as in Figure B.FansFans5~10 cmFigure AFigure B2-4 inches