Chapter 1
  |  Switch Description
System Overview
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Figure 2:  Rear Panel
Fan Trays: The switch includes five hot-swappable fan trays for system cooling. 
Power Supply Units:  The switch supports dual hot-swappable AC power supply 
units (PSUs). You can install up to two PSUs with matching airflow direction in the 
switch. 
Grounding Terminal:  The switch supports a single-screw grounding terminal. The 
grounding terminal must be connected to a ground source that provides local 
earth potential. 
Power Supply Unit 1 Fan Tray 3
Power Supply Unit 2 Fan Tray 4
Fan Tray 1 Fan Tray 5
Fan Tray 2 Grounding Terminal