EX9214 Power System
IN THIS SECTION
AC Power Supply in an EX9214 Switch | 43
AC Power Cord Specicaons for an EX9214 Switch | 46
AC Power Supply Specicaons for EX9214 Switches | 48
AC Power Supply LEDs in an EX9214 Switch | 49
DC Power Supply in an EX9214 Switch | 52
DC Power Supply Specicaons for EX9214 Switches | 54
DC Power Supply LEDs in an EX9214 Switch | 55
Power Requirements for EX9200 Switch Components | 57
AC Power Supply in an EX9214 Switch
IN THIS SECTION
AC Power Supply Descripon | 44
AC Power Supply Conguraons | 46
An EX9214 switch is congurable with two or four AC power supplies. The power supplies connect to
the midplane, which distributes the dierent output voltages produced by the power supplies to the
switch components, depending on their voltage requirements. Each power supply is cooled by its own
internal cooling system.
CAUTION: EX9214 switches use either AC or DC power supplies. Do not mix AC and
DC power supplies in a switch. The rst type of power supply detected by the switch
when it is inially powered on determines the type of power supply the switch will
operate with. All installed power supplies of the other type are disabled by the switch. If
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