IBM 300 - Support Installation at the Rear of a 29 U Rack

4. ____ From the front of the rack, install the upper plate «G¬ (PN 42L2851) into
the rack (see Figure 1-25 on page 1-20). The rear part of the upper plate must
be on the top of the support «D¬ previously installed.
5. ____ 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 1-25
on page 1-20).
6. ____ On the front of the rack, install a retainer «J¬ (PN 42L2853) under the
upper plate «G¬ using the screws «H¬.
7. ____ 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 1-27 on page 1-22).
Figure 1-26. Support Installation at the Rear of a 29U Rack
Installing the NAS and Its Modem
Chapter 1. Installing and Configuring the NAS and Its Modem 1-21