Led Indicators - Lenovo Campus Series Installation Manual

LED Indicators

16
CE0128TB/CE0128PB/CE0152TB/CE0152PB Installation Guide
The front panel of switches in the series feature the following LED indicators:
Figure 3. Front Panel LED Indicators
Following are the LED indicators found on the front panels of the switches in the
series:
Table 2.
Front Panel LED Indicators
LED Indicator
Console
Fan
Power
Management Port
two LEDs:
left LED - Link
right LED - Speed
Color Behavior
Solid light
Green
Off
Solid light
Green
Off
Solid light
Amber
Off
Solid light
Green
Off
Solid light
Blinking
Green
Off
Description
Stacking Master or
Standalone
Stacking Member
Diagnostics passed and
normal operation
No power
Fan failure
No power
Power on and normal
operation
Power off or no power
cable attached
Right LED - Connection
link up
Left LED - 100 Mbps
connection
Right LED - Data
transmitting and receiving
Right LED - No data
transmitting and receiving
Left LED - No connection,
port disabled, or 10 Mbps
connection