Brocade Communications Systems ICX 6430 Hardware Installation Manual page 93

The figures below show the airflow for the models with side-to-back airflow or airflow for the ICX 6400-
EPS1500 with front-to-back airflow.
FIGURE 56 ICX 6450_48P device airflow-side to back (three fans)
FIGURE 57 ICX 6430-48P device airflow-- side to back (two fans)
Brocade ICX 6430 and ICX 6450 Stackable Switches Hardware Installation Guide
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Hardware Specifications
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