Power Supply and Airflow
This article describes the AC power supply and airflow requirements for Cloud Services Switch (CSX) 4000 series appliances.
AC Power Supply
By default, CSX4000 series appliances ship with field-replaceable, redundant, and hot-swappable 1000 W (115 VAC) or 1200 W (230 VAC) AC power supply units (PSUs). The power supplies are modular and can be removed from the appliance.
Table 1 describes the AC power supply specifications for each power supply unit.
Table 1: CSX4000 AC Power Supply Specifications
| Item | Specification |
|---|---|
| AC input voltage | 100–240 V |
| AC input line frequency | 50–60 Hz |
| Power type | Field replaceable 1+1 redundant |
| PSU | Field replaceable unit (FRU) 1000 W or 1200 W, hot-swappable |
Airflow Requirements
The CSX4000 series appliances have 2+1 redundant fans, which are hot swappable in the field. The fans provide front-to-back cooling.