Figure 5. Front panel view of a 16 x 2.5-inch hot swappable drive systemTable 1. Front panel featuresItem Components - Indicator,Button, or Connector Icon Description1 Power button Indicates if the system is turned on or off. Press the power button to manuallyturn on or off the system.NOTE: Press the power button to gracefully shut down an ACPI-compliant operating system.2 System identificationbuttonThe System Identification (ID) button is available on the front and back of thesystems. Press the button to identify a system in a rack by turning on theInstallation and Service ManualDell EMC PowerEdge T440 overview13