Dell PowerVault 745N - Manual (Page 28)

Figure 2-4. Front-Panel USB Connector
Table 2-2. Back-Panel LED Codes
System Messages
System messages appear on the screen during power-on self test (POST) to notify you of a possible problem with the system. Table 2 -3 lists the system
messages that can occur and the probable cause and corrective action for each message.
Table 2-3. System Messages
LED Indicator LED States Description
Status Off The system is off.
Blue The system is operating normally.
Blue blinking The system is identifying itself due to the pressing of the identification button.
NOTE: Systems management software causes the indicator to blink to identify the system.
Amber blinking Indicates a fault with the system.
NIC link/activity Off The network adapter is not connected to the network.
Green The network adapter has established a link to the network
Flashing green Data is being transmitted.
NOTE: If you receive a system message that is not listed in Table 2 -3 , check the documentation for the application that is running when the message
appears or the operating system's documentation for an explanation of the message and recommended action.
Message Causes Corrective Actions