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A minor alarm (amber) indicates a noncritical condition that requires monitoring or
maintenance. A minor alarm that is left unchecked might causeinterruption in service or
performance degradation.
Both LEDs can be lit simultaneously.
You can view the colors of the two LEDs remotely through the CLI by issuing the
operational mode command show chassisled.
Related
Documentation
Front Panel of an EX2200 Switch on page 5•
• Checking Active Alarms with the J-Web Interface
• Understanding Alarm Types and Severity Levels on EX Series Switches
Network Port and Uplink Port LEDs in EX2200 Switches
Eachnetworkport and uplink port on the frontpanel of an EX2200 switch has twoLEDs
thatindicatelink/activityandportstatus.SeeFigure5onpage12andFigure6onpage12.
Figure 5: LEDs on the Network Ports on the Front Panel
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
g027005
0
1
Link/Activity LED Status LED
Figure 6: LEDs on the Uplink Ports and Port Status Mode LEDs
g027007
0 1 2
SYS
ALM
SPD
DX
EN
POE
3
Port 1 Port 2 Port 3
Mode
button
Link/Activity
LED
Status
LED
Port 0
Port status
mode LEDs
Table 5 on page 12 describes the Link/Activity LED.
Table 5: Link/Activity LED on the Network Ports and Uplink Ports in EX2200 Switches
Stateand DescriptionColorLED
•
Blinking—The port and the link areactive,and there is link activity.
•
On steadily—Theport and the link are active, but thereis no link activity.
•
Off—Theport is not active.
GreenLink/Activity
Copyright ©2010,Juniper Networks,Inc.12
CompleteHardwareGuide forEX2200 EthernetSwitches