Cisco 5000 Series User Manual Page 43

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2-11
Cisco Nexus 5000 Series Hardware Installation Guide
OL-15902-01
Chapter 2 Cisco Nexus 5000 Series Overview
Cisco Nexus 5020 Switch
Power Supply
The Cisco Nexus 5020 switch uses a front-end power supply. The chassis has slots for two power
supplies. Two power supplies can be used for redundancy, but the Cisco Nexus 5020 switch is fully
functional with one power supply.
Figure 2-15 shows the power supply, which has two LEDs: one for
the power status and one for the failure condition.
Figure 2-15 Power Supply for the Cisco Nexus 5020 Switch
Table 2-2 table describes the status of the two power supply LEDs.
A Group 1, ports 1 through 16: 10-Gigabit
Ethernet and 1-Gigabit Ethernet capable
Encrypted ports
D Groups 2 and 3, ports 1 through 4: Encrypted
Ethernet ports
B Group 1, ports 1 through 32: Unencrypted
Ethernet ports
E Groups 2 and 3, ports 5 through 6:
Unencrypted Ethernet ports
C Group 1, ports 33 through 40: Encrypted
Ethernet ports
1
2
186264
1 Green power LED indicates the power status. 2 Amber fail LED indicates a failure condition.
Ta b l e 2-2 Power Supply LED Descriptions
Power Supply Condition Power LED Status Fail LED Status
No AC power to all power supplies. Off Off
Power supply failure, including overvoltage, overcurrent,
overtemperature, and fan failure.
Off On
Power supply warning events where the power supply
continues to operate. These events include high
temperature, high power, and slow fan.
Off Blinking
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