Dell PowerStore 3000T EMC PowerStore Hardware Information Guide - Page 18

LCCs have individual soft-start switches that protect the drives and LCCs when they are installed while the expansion enclosure is powered on. The enclosure cooling system includes two dual-blower modules. Power supply and cooling module connectors and LEDs The following figure shows an example of a 2U, 25-drive expansion enclosure AC power supply and cooling module with a recessed power in plug and status LEDs. 1 2 3 4 6 5 Figure 13. 2U, 25-drive expansion enclosure AC power supply and cooling module Table 12. 2U, 25-drive expansion enclosure descriptions Location Description 1 Ejector latch handle 2 AC power LED (input) 3 DC power LED (input) - (not supported) 4 Power supply and cooling module fault LED 5 Grounding screw 6 Power supply AC power in (recessed plug) Table 13. 2U, 25-drive expansion enclosure AC power supply and cooling module LED status LED Location Color State Description AC power LED (input) 2 Green On AC power on - Off AC power off, verify source power DC power LED (output) 3 Green On DC power on (not supported) - Off DC power off, verify source power Power supply and cooling module fault LED 4 Amber On Fault Blinking During power shutdown and during overvoltage (OVP) and undervoltage protection (UVP) fault - Off No fault or power off 18 Expansion enclosure component descriptions