Dell PowerVault MD3400 Owner's Manual page 8

Figure 2. Front-Panel Features and Indicators—Dell PowerVault MD3420
Figure 3. Front-Bezel Features and Indicators
Item Indicator, Button, or Connector
1 Enclosure status LED
8
Description
The enclosure status LED lights when the
enclosure power is on.
Lights blue during normal operation.
Blinks blue when a host server is identifying the
enclosure or when the system identification button
is pressed.