Dell PowerConnect J-EX4500, Hardware Manual

Page: 35 / 226

•
Figure 7 on page 19 shows the location of the LEDs on the network ports on the front
panel of a J-EX4500 switch. The LEDs point toward the port to which the LEDs belong.
• Figure 8 on page 19 shows the location of the LEDs on the uplink module ports on the
SFP+ uplink module.
Figure 7: Network Port LEDs
g020802
0 2
1 3
0 2 1 3 ST 0 2 1 3 ST
4 6
5 7
8 10
9 11
12 14
13 15
16 18
17 19
20 22
21 23
24 26
25 27
28 30
29 31
32 34
33 35
36 38
CON
MGMT
37 39
Status
lower port
Status
upper port
Link/Activity
lower port
Link/Activity
upper port
Figure 8: Uplink Module Port LEDs
g020803
0
1
2
3
ST
Link/Activity
LED
Status
LED
0
1
2
3
The LEDs labeled Link/Activity LED in Figure 7 on page 19 and Figure 8 on page 19 indicate
link activity.
Table 7 on page 19 describes the Link/Activity LED.
Table 7: Link/Activity LED on Network Ports and Uplink Module Ports in J-EX4500 Switches
State and Description Color LED
• Blinking—The port and the link are active, and there is link
activity.
• On steadily—The port and the link are active, but there is no
link activity.
• Off—The port is not active.
Green Link/Activity
19
Chapter 2: Component Descriptions