Hardware Installation Guide Manual

Switch status for two installed power supply units (Continued)TABLE 14
State LED PSU1 PSU2 Switch Status Redundancy
DC OK Red Red
One PSU with both ‘AC OK’ ‘DC OK’ LEDs Off AC OK Green Off Running No
DC OK Green Off
‘DC OK’ LEDs Red and Off AC OK Green Off Failure No
DC OK Red Off
All ‘AC OK’ LEDs Off AC OK Off Off Power Off or Failure No
DC OK Off Off
Power supplies
The device has two power receptacles on the rear panel. Each device ships with one power supply
installed. Brocade FCX 624S, FCX 648S, FCX 624S-F, FCX 624-E, FCX 624-I, FCX 648-E and FCX
648-I devices use a 210W PSU. Brocade FCX 624S-HPOE and Brocade FCX 648S-HPOE devices use
a 620W PSU.
Each power supply has one standard power receptacle for the AC power cable, and AC and DC status
LEDs for easy monitoring and troubleshooting.
A secondary power supply can be installed to provide backup power in case of a failure and for load-
balancing when both power suppies are operational.Load-balancing gives the power supplies a longer
life span. Both 210W and 620W PSUs are hot-swappable.
Power supplies
Brocade FCX Series Hardware Installation Guide 31
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