Figure 5. Control enclosure support rails
2. Working at the front of the rack cabinet, identify the two standard rack units (2U) of space in the rack
into which you want to install the support rails.
Figure 6 on page 12 shows two rack units with the front mounting holes identified.
Figure 6. Hole locations in the front of the rack
•
1
Upper rail-mounting bracket pin
•
2
Lower rail-mounting bracket pin
•
3
Rack mounting screw hole
3. Ensure that the appropriate bracket pins are installed in the front and rear bracket of each rail.
Each rail comes with four medium pins preinstalled (two in the front bracket and two in the rear
bracket). Large pins are provided separately. Use the pins that are appropriate for the mounting holes
in your rack, as described in Table 6 on page 13.
12 FlashSystem 5100 : Quick Installation Guide for MTM 2078-4F4, 2078-4H4, 2078-12G, 2078-AFG,
2078-24G, 2078-A9G, 2078-92G, and 2078-UHB