Power Supply and Airflow
This article describes the AC power supply and airflow requirements for Cloud Services Gateway (CSG) 5000 series appliances.
AC Power Supply
By default, CSG5000 appliances ship with redundant, hot-swappable AC power supply units (PSUs). These are modularized power supply units that can be removed from the appliance.
Table 1 describes the AC power supply specifications for each power supply unit.
Table 1: CSG5000 AC Power Supply Specifications
| Item | Specification |
|---|---|
| AC input voltage | 100–240 V |
| AC input line frequency | 50–60 Hz |
| PSU | Internal 850 W, field-replaceable, 1+1 redundant AC input, hot-swappable |
Airflow Requirements
The CSG5000 series appliances have 2+1 redundant fans, which are hot swappable in the field. The fans provide front-to-back cooling.