Power Supplies - Cisco 5000 Series Hardware Installation Manual

Chapter 2 Cisco Nexus 5000 Series Overview
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 n x 5 0 0 0 - d o c f e e d b a c k @ c i s c o . c o m
A
B
C
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.
the power status and one for the failure condition.
Figure 2-15
1
Table 2-2
Table 2-2
Power Supply Condition
No AC power to all power supplies.
Power supply failure, including overvoltage, overcurrent,
overtemperature, and fan failure.
Power supply warning events where the power supply
continues to operate. These events include high
temperature, high power, and slow fan.
OL-15902-01
Group 1, ports 1 through 16: 10-Gigabit
Ethernet and 1-Gigabit Ethernet capable
Encrypted ports
Group 1, ports 1 through 32: Unencrypted
Ethernet ports
Group 1, ports 33 through 40: Encrypted
Ethernet ports
Power Supply for the Cisco Nexus 5020 Switch
1
2
Green power LED indicates the power status. 2
table describes the status of the two power supply LEDs.
Power Supply LED Descriptions
Groups 2 and 3, ports 1 through 4: Encrypted
D
Ethernet ports
Groups 2 and 3, ports 5 through 6:
E
Unencrypted Ethernet ports
Figure 2-15 shows the power supply, which has two LEDs: one for
Amber fail LED indicates a failure condition.
Power LED Status
Off
Off
Off
Cisco Nexus 5000 Series Hardware Installation Guide
Cisco Nexus 5020 Switch
Fail LED Status
Off
On
Blinking
2-11