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Cisco MDS 9148S Multilayer Switch Hardware Installation Guide
OL-20185-01
Chapter 1 Product Overview
Switch LEDs
Figure 1-3
Cisco MDS 9148S Switch LEDs
describes the front panel LEDs for the Cisco MDS 9148S switch.
1
2
3
4
5
352975
1
Switch status LED
4
10/100/1000 Ethernet management port link
LED
2
Power supply LED
5
10/100/1000 Ethernet management port
activity LED
3
Fan module status LED
Table 1-1
Switching Module LEDs
LED
Status
Description
Switch status
Green
The Ethernet port is connected other device.
Off
The Ethernet port is not connected to other device.
Orange Blinking
There is data transferring through this interface.
Off
No data transferring.
Power supply
status
Green
Both power supplies are working.
Orange
One power supply has failed or has been removed.
Red or all LEDs off Both power supplies have failed.
Fan module
status
Green
Both fan modules are working properly.
Red
One or both fan modules have failed.