1
RJ45 port status LEDs
2
SFP or SFP+ port status LEDs
Table 12. Port status LEDs
LED
Condition
Status
Ethernet
(1~24/48) Link
or
Activity or
Speed
On/Flashing
Green
The port has established a valid link at 10/100/1000
Mbps. Flashing indicates the port is transmitting and
receiving user packets.
Off
A link is not established with a remote port.
SFP
(1F~4F)
Link or
Activity
On/Flashing
Green
The SFP port has established a valid 100/1000 Mbps
link. Flashing indicates the port is transmitting and
receiving user packets.
Off
A link is not established with a remote port.
SFP+
(1F~4F)
Link or
Activity
On/Flashing
Green
The SFP+ port has established a valid 10 Gbps link.
Flashing indicates the port is transmitting and
receiving user packets.
Off
A link is not established with a remote port.
1
System status LEDs
Table 13. System status LEDs
LED
Condition
Status
PS1
PS2
(Power
Supply Status)
Green
Power supply is operating normally. It is installed
properly and the power cord is attached to a power
source.
Amber
Power supply fault. The power supply may not be
installed properly.
Off
Power off or failure.
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
Reset
1
PS
2
Diag
Consol
e
Mgmt
1
2
nety017
Figure 13. Port status LEDs
nety018
Reset
1
PS
2
Diag
Console
Mgmt
1
Figure 14. System status LEDs
Chapter 1. Product overview
11
Summary of Contents for 4002-Y2A
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