D-Link DSN-3400-10 - xStack Storage Area Network Array Hard Drive Hardware Reference Manual page 18

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

(optical or copper depending on what interface you install)
o
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.
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
Tx Link
Rx Link
18 Chapter 2 DSN-3000 series Layout
Figure 2-6 External Interfaces on the xStack DSN-3400 Enclosure
Color
OFF
Blinks Green
OFF
Solid Yellow
Blinks Yellow
Description
There is no transmit activity.
There is transmit activity from the xStack DSN-3400.
There is no receive activity.
A 10GbE connection has been established.
There is receive activity with the xStack DSN-3400.