Problem determinationTroubleshooting by system LEDs and diagnostics displayTroubleshooting by system LEDs and diagnostics displaySee the following section for information on available system LEDs and diagnostics display.System Management Module 2 (SMM 2) LEDS The following illustration shows the LEDs on the SMM2 module.Power supply LEDs This topic provides information about various power supply LED status and corresponding action suggestions.DWC power supply LEDs This topic provides information about various DWC power supply LED status and corresponding action suggestions.Drip sensor LED The following illustration shows the light-emitting diodes (LEDs) on the drip sensor.Give feedback