
Quick Installation Sheet | CMA-481-AEN | Page 4
Corning Optical Communications
B. WALL-MOUNT INSTALLATION (CONTINUED)
Step 1: Remove the factory-assembled rack ears from
the sides of the unit.
Notes: • If the HX 2.5 GHz TDD is to be installed in
conjunction with the EPM, the latter must be
assembled to the HX unit before mounting
the unit on the wall - refer to Steps 2 and 3.
If not, continue to Step 4.
• Additional required tools and materials:
• Phillips/electric screwdriver
• Six UNC 6-32, 5/8-in (15.8 mm) screws
used for mounting EPM onto HX 2.5 GHz
TDD
• Four anchors for mounting brackets on
wall (anchor type depends on surface
type).
Step 2: Six xed holes on top of the EPM are used for
mounting the unit onto the 2.5 GHz TDD. See
Figure 4.
Step 3: Place the EPM onto the top of the HX 2.5 GHz
TDD unit and using six UNC 6-32, 5/8 (15.8
mm) screws, assemble the EPM onto the HX
2.5 GHz TDD unit. See Figure 5.
Step 4: Using ten UNC 6-32, 11 mm screws for each
bracket (provided in HX kit), assemble the
wall-mount brackets to the sided of the HX
2.5 GHz TDD as shown in Figure 6 Step.
Step 5: Referring to bracket hole dimensions in
Appendix A: Wall-Mount Bracket Dimensions
(units in mm), prepare the appropriate
anchors and mount as follows:
• Mark four holes (minimum of two on per
bracket) on the wall for drilling the anchors.
• Drill four holes, using a hammer drill.
• Fill the holes with silicon to help weather-
proof the drilled holes and to prevent
erosion.
• Tap in expanding lead shield anchors.
Step 6: Insert two bolts in top anchors and tighten
until bolt head is 0.5-in from surface of wall.
See Figure 7.
Figure 4. Location of Fixed Holes on EPM
Figure 5. Location of Fixed Holes on EPM
Figure 6. Assembled EPM and HX 2.5 GHz TDD
Figure 7. Inserting First two Bolts in Anchor