Grass Valley Trinix NXT v.3.3.1 - Manual (Page 256)

256 Trinix NXT — Installation and Service Manual
Section 4 — Trinix Asymmetrical Power Supply Configurations
Note Do NOT place anything on top or on the bottom of the 512x1024 routing
switcher; doing so will block the airflow and may cause the routing switcher
to overheat.
For the 512X1024 default power supply configuration the two TRX-SC
boards in the frame are configured with the corresponding DIP switch
setting as shown in
Figure 165 .
Figure 165. TRX-SC DIP Switch Settings for 512X1024 Default Configuration