Dell Force10 E600i Quick Start Guide - Page 17

Step Task 8 Replace the safety cover and tighten the captive screw with a #2 Phillips screwdriver. 9 Turn the Over Current Protector to the ON position. 10 Turn the remote power source (the circuit breaker panel) to the ON position. E600i AC Power Modules The E600i requires a minimum of two AC Power Supplies. Power Supply Input Minimum (N) Redundancy 220 VAC 3 N+1 100 VAC 2 N+1 The chassis has four power supply slots. You may install AC power supplies in any slot. WARNING: Class 1 laser product. The 2500W AC Power Supply Unit is capable of operating at either 100 VAC or 220 VAC. CAUTION: Before removing and replacing a power supply unit, determine if the E600i is in full redundancy or non-redundant mode. Operating in nonredundant mode will require a complete system power off when removing and replacing a power supply. NOTE: Do not mix power supply versions. Installing a 2500W-AC2 power supply into a chassis with 2500W-AC power supplies already installed may result in unpredictable behavior. FTOS will declare an alarm when the PSUs are mixed. To install an AC power supply: Step Task 1 Verify that the power switch on the power supply is in the OFF position. 2 Orient the power supply handle to the left, and slide the backplane connector end into a power supply slot. Installing the Hardware 15