Product data

Step 3. If you need to reinstall the support rails (for example, because you are
relocating the 2104), or you need to install replacement rails, go to step 4.
Step 4. The 2104 Model DU3 is three EIA
1
units high. Using the preinstallation
planning information, or other information supplied by the customer,
determine where you are going to locate the 2104 in the rack.
Step 5. Refer to the EIA markings on the rack and decide where you are going to
install the support rails. If appropriate, allow for possible future installation of
other subsystems.
Step 6. For each support rail:
a. Refer to Figure 60.
b. Attach nut clips 2 at the selected holes in the front of the rack. These
nut clips must align with the upper and lower holes in the support rail.
c. Count two holes upward from the upper nut clip and attach a nut clip 1.
d. At the back of the rack, install two nut clips 3 at the selected holes.
1. Electronics Industries Association.
Figure 60. Installing the Support Rails into a Rack
Chapter 3. Removal and Replacement Procedures 121