70 LED descriptions
Figure 34 LEDs: MSA 2050 Storage system enclosure power supply modules
NOTE: See “Powering on/powering off” (page 22) for information about power-cycling enclosures.
AC model DC model
LED Description Definition
1 Input Source Power Good Green — Power is on and input voltage is normal.
Off — Power is off or input voltage is below the minimum threshold.
2 Voltage/Fan Fault/Service Required Amber — Output voltage is out of range or a fan is operating below the
minimum required RPM.
Off — Output voltage is normal.