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.
Figure 13. 2U, 25-drive expansion enclosure AC power supply and cooling module
Table 12. 2U, 25-drive expansion enclosure descriptions
Location Description
Ejector latch handle
AC power LED (input)
DC power LED (input) - (not supported)
Power supply and cooling module fault LED
Grounding screw
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)
Green On AC power on
— Off AC power off, verify source power
DC power LED (output)
Green On DC power on (not supported)
— Off DC power off, verify source power
Power supply and cooling module
fault LED
Amber On Fault
Blinking During power shutdown and during
overvoltage (OVP) and undervoltage
protection (UVP) fault
— Off No fault or power off
Expansion enclosure component descriptions 17