Lenovo Flex System EN4023, User Manual

Page: 36 / 74

24 Lenovo Flex System EN4023 10Gb Scalable Switch User’s Guide
Locating the information panel, LEDs, and external ports
2
FIGURE 14
RJ-45 Ethernet port LEDs
Table 6 identifies the Ethernet port status LEDs.
System status LEDs
Three system LEDs are located at the bottom of the front panel that identify system status, as
shown in
Figure 15 .
During power-on self-test (POST), the switch performs internal tests and LED tests. During POST,
the LEDs are lit intermittently. After POST is successfully completed, the LEDs will behave as
described in
Table 7 and Table 8 .
1 Tx/Rx LED 2 Link LED
TABLE 6 RJ-45 Ethernet port status LEDs
Status LED Description
Ethernet Link LED (green) No light. There is no link.
Steady green. There is a link.
Flashing green. There is link activity.
Ethernet Tx/Rx LED (green) No light. Port speed is 10 Mbps.
Steady green. Port speed is 100/1000 Mbps.