Hardware reference guide

18 Chapter 2 DSN-3000 series Layout
2.2.2.3 DSN-3400 External Interfaces
The back of the xStack DSN-3400 enclosure provides the following external interfaces:
 A single 10 GbE XFP transceiver host network connection
o (optical or copper depending on what interface you install)
 One DB9 RS-232-C diagnostic port
 One RJ-45 Fast Ethernet management port
Figure 2-6 shows the hardware components on the back of the xStack DSN-3400.
Figure 2-6 External Interfaces on the xStack DSN-3400 Enclosure
2.2.2.4 DSN-3400 LEDs
Two LEDs next to the XFP connector show transmit (Tx) and receive (Rx) activity on the host
network interface. Table 2-6 describes the Tx and Rx LED indicators on the back of the
xStack DSN-3400 enclosure.
Table 2-6 Host Network Connection LED Indicators on the xStack DSN-3400 Enclosure
LED Color Description
OFF There is no transmit activity. Tx Link
Blinks Green There is transmit activity from the xStack DSN-3400.
OFF There is no receive activity.
Solid Yellow A 10GbE connection has been established.
Rx Link
Blinks Yellow There is receive activity with the xStack DSN-3400.