AFL3-12C-ULT3 Panel PCPage 36Step 7: Once the panel PC with the attached rack/cabinet bracket has been properlyinserted into the rack or cabinet, secure the front of the rack/cabinet bracket tothe front of the rack or cabinet (Figure 3-20).NOTE:The rack mounting kit described in this section is an optional item. Topurchase it, please contact an IEI sales representative.3.9.4 Arm MountingThe AFL3-12C-ULT3 is VESA (Video Electronics Standards Association) compliant andcan be mounted on an arm with a 75 mm or a 100 mm interface pad. To mount theAFL3-12C-ULT3 on an arm, please follow the steps below.Step 1: The arm is a separately purchased item. Please correctly mount the arm ontothe surface it uses as a base. To do this, refer to the installation documentationthat came with the mounting arm.NOTE:When purchasing the arm please ensure that it is VESA compliant and thatthe arm has a 75 mm or a 100 mm interface pad. If the mounting arm is notVESA compliant it cannot be used to support the AFL3-12C-ULT3 flat bezelpanel PC.Step 2: Once the mounting arm has been firmly attached to the surface, lift the flat bezelpanel PC onto the interface pad of the mounting arm.Step 3: Align the retention screw holes on the mounting arm interface with those in theflat bezel panel PC (Figure 3-21).