1.5 System LED Information
1.5.1 Back Panel LED Information
The back panel LED information displays details regarding the NIC LEDs, management port
LEDs and ID LED. Each NIC connector contains two LEDs that show the status of network
activity, link and speed.
NIC Link/Activity LED
NIC Speed LED
Speed LED of Management Port
The detailed back panel LED information is shown below:
Type of LED
ID LED
NIC Link/Activity LED
NIC Speed LED
Link/Activity LED of
Management Port
Speed LED of
Management Port
1230B0059901
Figure 1-4 Back Panel LEDs
Table 1-3 Back Panel LED Information
Color
Status
On/Blinking: Chassis Identify
Blue
−
Off: Disabled
On: Linking on
Green
Blinking: (At 1Hz rate) Accessing
−
Off: No link
On: Linking at 1Gbps speed
Amber
Green
On: Linking at 100Mbps speed
−
Off: Linking at 10Mbps speed
On: Linking on
Green
Blinking: (At 1Hz rate) Accessing
−
Off: No link
On: Linking at 100Mbps speed
Green
−
Off: No connection/Linking at 10Mbps speed
ID LED
Link/Activity LED of Management Port
Introduction
1-7