AC Power Supply LEDs in EX 3200 and EX 4200 Switches
The AC power supply in an EX 3200 or EX 4200 switch is a hot-removable and hot-insertable field-replaceable unit (FRU) located on the rear panel. Table 1 describes the LEDs on the AC power supplies in EX 3200 and EX 4200 switches.
Table 1: AC Power Supply LEDs in EX 3200 and EX 4200 Switches
Note: If AC OK LED and DC OK LED are unlit, it indicates that either the AC power cord is not installed properly or the power supply fuse has failed. If AC OK LED is lit and DC OK LED is unlit, it indicates that the AC power supply is not installed properly or the power supply has an internal failure.