Cisco Systems N5KC5548UPFA User Manual

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Cisco Nexus 5000 Series Hardware Installation Guide
OL-15902-01
Chapter 1      Overview
    Cisco Nexus 5000 Platform Switches
Power Supply
The Cisco Nexus 5020 switch uses a front-end power supply with front to back airflow. 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. 
 shows the power supply, which has two 
LEDs: one for the power status and one for the failure condition.
Figure 1-39
Power Supply for the Cisco Nexus 5020 Switch
For descriptions of the LEDs, see 
. For descriptions of power supply conditions 
indicated by the LEDs, see 
If you have one power supply installed in the chassis, but the other power supply slot is empty, you 
should use a power supply blank panel to cover the empty slot. 
 shows a blank power supply 
panel.
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
3
186264
1
FAULT (top) and OK (bottom) LEDs 
3
Handle 
2
Release lever