IBM 300 - Installing the Retainers to Secure the NAS in a 37 U Rack (Earthquake)

6. ____ From the front of the rack, install the upper plate «G¬ (PN 42L2851) into
the rack. The rear part of the upper plate must be on the top of the support «D¬
previously installed.
7. ____ Secure the upper plate «G¬ on the front of the rack with screws «E¬ (PN
43G3084), and on the support «D¬ with 8-mm M4 screws «H¬ (see Figure 1-12
on page 1-10).
8. ____ On the front of the rack, install a retainer «J¬ (PN 42L2853) under the
upper plate «G¬ using the screws «H¬.
9. ____ From the rear of the rack. Push the NAS against the retainer previously
installed. Install two retainers «J¬ under the upper plate «G¬ in order to maintain
the NAS. Secure them using screws «H¬ (see Figure 1-15).
Figure 1-15. Installing the Retainers to Secure the NAS in a 37U rack (Earthquake)
Installing the NAS and Its Modem
1-12
2220 Setup and Service Guide