Cisco Systems MDS 9100 Series manual Switch LEDs, Fan module status LED

Chapter 1 Product Overview

Switch LEDs

Only the first port in each four-port group can be an Inter-Switch Link (ISL). If the first port is an ISL, the other three ports in the group are disabled. See Figure 1-8.

Figure 1-8 Cisco MDS 9140 and Cisco MDS 9120 Switch Ports

1 2 3

4

94180

1	Console port	3	Bandwidth optimized switching
			ports
2	10/100 Ethernet management port	4	Host optimized switching port
			groups

Switch LEDs

The front panel of the Cisco MDS 9100 Series includes the LEDs shown in Figure 1-9, Figure 1-10, and Figure 1-11. You can use the LEDs on this panel to quickly identify system status.

Figure 1-9 Cisco MDS 9134 Switch LEDs

1

2

35

4

184093

1	Switch status LED	4	10/100 Ethernet management port link LED
2	Power supply LED	5	10/100 Ethernet management port activity
			LED
3	Fan module status LED

	Cisco MDS 9100 Series Hardware Installation Guide
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