Figure 2-2. Numbering The Middle Hole Of 4U - NEC Express5800/320Ma Installation Manual

Installing a Rack-Mounted System

Figure 2-2. Numbering the Middle Hole of 4U

6
5
4
3
2. If you are installing additional systems in the same cabinet, continue numbering the
middle hole of another 4U for each system.
3. Repeat the preceding steps at the rear vertical rails.
To ensure that the components will be level when you install them, mark the same
holes on the rear rails that you marked on the front vertical rails.
2-4 Express5800/320Ma: System Installation Guide