S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
1-13
Cisco MDS 9100 Series Hardware Installation Guide
OL-21514-01
Chapter 1 Product Overview
Switch LEDs
Only the first port in each four-port group can be an ISL. If the first port is an ISL, the other three ports
in the group are disabled. See
Figure 1-10
.
Figure 1-10
Cisco MDS 9140 and Cisco MDS 9120 Switch Ports
Switch LEDs
The front panel of the Cisco MDS 9100 Series includes the LEDs shown in
Figure 1-11
,
Figure 1-12
,
Figure 1-13
, and
Figure 1-14
. You can use the LEDs on this panel to quickly identify system status.
Figure 1-11
Cisco MDS 9148 Switch LEDs
1
Console port
3
Bandwidth optimized switching
ports
2
10/100 Ethernet management port
4
Host-optimized switching port
groups
94180
1
2
3
4
1
Switch status LED
4
10/100/1000 Ethernet
management port activity LED
2
Power supply LED
5
Top port link LED
3
Fan module status LED
6
Port activity LED
277228
3
4
5
2
1
