State
Status
Color
Function
Indicator
PSU is operating normally.
Off
Amber
Operation
Status
PSU
Operation
Status LED
(faceplate of
each PSU)
One of the following conditions exists in
the PSU:
Over voltage
Over current
Over temperature
Fan failure.
Solid on
PSU has a fault, but is still operational.
Blinking
The chassis fan module is operating
normally.
Solid on
Green
Fan
Operation
Status
Unlabeled
LED
(faceplate of
each fan
module)
The chassis fan in the fan module has failed.
Solid on
Amber
The following table describes the Ethernet port LEDs for the switch.
State
Status
LED
Position
There is no link.
Off
Left
Indicates a physical
link.
Solid Green
There is no link traffic.
Solid Amber
Right
Indicates link traffic.
Blinking
Amber
There is no link.
Off
The following table describes the Fibre Channel port LEDs for the switch.
State
Status
The link is up.
Solid Green
The link is up and the port beacon is active.
Regular Blinking Green
The link is up and traffic is flowing through the port.
Intermittent Blinking Green
The link is disabled by the software.
Solid Orange
A fault condition exists.
Blinking Orange
No link.
Off
Cisco MDS 9148V-K9 Switch Hardware Installation Guide
10
Overview of Cisco MDS 9148V-K9 Switch
LEDs