Install a Versatile Interface Module in a 5720 Series Switch.................................................................72
Install an SSD Module.............................................................................................................................................. 73
Replace Internal AC Power Supplies......................................................................................................75
Replace a 715 W AC Power Supply...................................................................................................................75
Replace an 1100 W AC Power Supply..............................................................................................................77
Replace a 2000 W AC Power Supply..............................................................................................................79
Replace Fan Modules............................................................................................................................... 82
Pre-Installation Requirements............................................................................................................................. 82
Airflow Direction Requirements......................................................................................................................... 82
Replace a Fan Module............................................................................................................................................. 83
Replace a Versatile Interface Module or Solid-State Drive.................................................................85
Monitor the Device................................................................................................................................... 87
5720 Series LEDs.......................................................................................................................................................87
Port LEDs in Default (SYS) Mode............................................................................................................. 88
Port LEDs in SPD Mode................................................................................................................................. 88
Port LEDs in STK Mode..................................................................................................................................89
Management Port LEDs.................................................................................................................................89
Locator LED.........................................................................................................................................................89
Technical Specifications.......................................................................................................................... 90
ExtremeSwitching 5720 Series Technical Specifications........................................................................ 91
Fan and Acoustic Noise.................................................................................................................................. 91
Fan Speed and Temperature Variation ..................................................................................................92
Power Options....................................................................................................................................................92
Mean Time Between Failures (MTBF).....................................................................................................93
CPU and Memory..............................................................................................................................................94
Standards and Environmental Data.........................................................................................................94
715 W AC Power Supplies Technical Specifications................................................................................. 96
1100 W AC Power Supplies Technical Specifications............................................................................... 97
AC Power Supplies........................................................................................................................................... 97
2000 W AC Power Supply Technical Specifications............................................................................... 98
Power Cord Requirements for AC-Powered Switches and AC Power Supplies.........................98
Console Connector Pinouts..................................................................................................................................99
Safety and Regulatory Information......................................................................................................102
Considerations Before Installing....................................................................................................................... 102
General Safety Precautions.................................................................................................................................103
Maintenance Safety................................................................................................................................................ 104
Fiber Optic Ports and Optical Safety............................................................................................................ 104
GBIC, SFP (Mini-GBIC), QSFP+, XENPAK, and XFP Regulatory Compliance....................105
Cable Routing for LAN Systems.......................................................................................................................105
Install Power Supply Units and Connect Power....................................................................................... 106
Select Power Supply Cords................................................................................................................................ 106
Battery Notice........................................................................................................................................................... 107
Battery Warning - Taiwan.................................................................................................................................... 107
EMC Warnings........................................................................................................................................................... 108
Taiwan BSMI Warning....................................................................................................................................108
China CCC Warning........................................................................................................................................108
Japan (VCCI Class A).............................................................................................................................................108
Table of Contents
ExtremeSwitching 5720 Series Hardware Installation Guide v
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