8 Installing the HardwareInstalling Power ModulesCAUTION: Do not install the Power Supply 1200W-AC and Power Supply1600W-AC in the same chassis. The line cards will power down and data maybe lost.If there is a failure in the power supply, you must replace it. Power supplies arenot field serviceable.The C7004/C150 has six power supply slots at the front-bottom of the chassis.The C7008/C300 has eight power supply slots at the front-bottom of the chassis.The slots accept either the 1200W or 1600W AC power supply units (PSUs).AC Power Supplies• There are two types of power supplies: Power Supply 1200W-AC and PowerSupply 1600W-AC. The minimum and redundant power supplies required tooperate are listed in the table below. Dell Networking recommends theredundancy configuration.• The following table lists the PSU requirements for Dell Networking OSversion 8.4.5.0 or prior. 1600W-AC PSU is recognized by version 8.4.5.0 orlater.Voltage MinimumPSUsMinimum withRedundantPSUsC7004/C150 Power Supply 1200W-AC/Power Supply1600W-AC100-120 ConfigurationDependentConfigurationDependent200-240 ConfigurationDependentConfigurationDependentC7008/C300 Power Supply 1200W-AC/Power Supply1600W-AC100-120 ConfigurationDependentConfigurationDependentPower Supply 1200W-AC 200-240 ConfigurationDependentConfigurationDependentPower Supply 1600W-AC 200-240 ConfigurationDependentConfigurationDependent