Cisco Systems 5000 Manual De Usuario

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Cisco Nexus 5000 Series Hardware Installation Guide
OL-15902-01
Chapter 1      Overview
    Cisco Nexus 5500 Platform Switches
Power Supply
The Cisco Nexus 5596T uses a front-end power supply. The chassis has slots for two power supplies. 
The Cisco Nexus 5596T switch is fully functional with one power supply, but you can include a second 
power supply for power redundancy.
 lists the power supplies that you can order with the Cisco Nexus 5500 Platform switches.
Note
Front to Back (FAF) Airflow and DC Power Supply is now supported for the Cisco Nexus 5596T. For 
details see the
 , 
show the power supplies that can be ordered with the 
Cisco Nexus 5500 switches. For more information on the LEDs, see 
Note
Never leave a power supply slot empty. If you remove a power supply, replace it with another one. If you 
do not have a replacement power supply, leave the non functioning one in place until you can replace it.
Fan Module
The Cisco Nexus 5596T switch has four fan modules. Although the switch can function when a fan stops 
functioning within a fan module, if a whole fan module stops functioning, you must replace the fan 
module. The Cisco Nexus 5596T supports the reverse air flow fan tray (N5596UP-FAN-B).
Transceivers
The Cisco Nexus 5596T switch supports both SFP and SFP+ Ethernet transceivers and SFP Fibre 
Channel transceivers. 
This section includes the following topics:
SFP+ Transceivers
The enhanced SFP+ 10-Gigabit Ethernet transceiver module is a bidirectional device with a transmitter 
and receiver in the same physical package. It has a 20-pin connector on the electrical interface and 
duplex LC connector on the optical interface. 
Model
Description
SFP-10G-SR
10-Gigabit Ethernet—short range SFP+ module
SFP-10G-LR(=) 
10GBASE-LR SFP+ Module
SFP-10G-ER(=) 10GBASE-ER-SFP+ 
Module