The Back Panel - SonicWALL NSA E7500 Getting Started Manual

The Back Panel

Icon Feature
Expansion Bay
Fans (2)
Power Supply (2)
Description
Future extension.
The SonicWALL NSA E7500 includes two fans for system temperature control.
As shipped from the factory, the SonicWALL NSA E7500 includes two power supplies for redundant
AC power and added reliability. A field conversion is available to convert to DC mains. DC power
supplies use different input connector and power cables. See page 78 for more details.
SonicWALL NSA E7500 Getting Started Guide Page 7