Extreme Networks 8820 Hardware Installation Manual page 4

Follow Applicable Industry Standards............................................................................................................ 27
Install Your Switch.................................................................................................................................... 29
Safety Considerations for Installation..............................................................................................................29
What You Will Need for the Installation......................................................................................................... 30
Attach Your Device to a Rack or Cabinet......................................................................................................30
Install Optional Components...............................................................................................................................40
Install Internal Power Supplies............................................................................................................................40
Turn on the Device....................................................................................................................................................46
Connect Network Interface Cables...................................................................................................................47
Activate and Verify Your Switch.............................................................................................................48
Establish a Serial Connection.............................................................................................................................. 48
Configure the Switch for Use.............................................................................................................................. 49
Monitor the Device...................................................................................................................................50
System Status LEDs................................................................................................................................................. 50
RJ-45 Management Port LEDs.............................................................................................................................51
QSFP28 Port LEDs.................................................................................................................................................... 52
Fan LEDs........................................................................................................................................................................54
Power Supply LEDs.................................................................................................................................................. 54
Remove and Replace Components........................................................................................................ 56
Replacing Internal Power Supplies....................................................................................................................56
Replace Fan Modules...............................................................................................................................................56
Change Airflow Direction.......................................................................................................................................58
Remove the Switch from the Rack.....................................................................................................................61
Extreme 8820 Series Technical Specifications.....................................................................................65
Extreme 8820 Software Specifications.......................................................................................................... 65
Weights and Physical Dimensions.....................................................................................................................66
Fan and Acoustic Noise..........................................................................................................................................68
Power Options............................................................................................................................................................ 69
Mean Time Between Failures (MTBF)..............................................................................................................69
CPU, Memory...............................................................................................................................................................70
Standards........................................................................................................................................................................ 71
Power Cord Requirements for AC-Powered Switches and AC Power Supplies......................... 73
1600 W Power Supply Technical Specifications.........................................................................................74
iv Extreme 8820 Hardware Installation Guide
Attach the Device to a Four-Post Rack...................................................................................................31
Attach the Device to a Two-Post Rack.................................................................................................. 34
Pluggable Transceiver Modules................................................................................................................. 40
Optical Cables....................................................................................................................................................40
Install a 1600 W Internal AC Power Supply......................................................................................... 40
Install a 1600 W Internal DC Power Supply......................................................................................... 43
1600 W AC Power Supply LEDs................................................................................................................54
1600 W DC Power Supply LEDs................................................................................................................ 55
Identify the Airflow Direction...................................................................................................................... 57
Replace Fan Modules...................................................................................................................................... 57
Remove or Reposistion a Device from a Four-Post Rack.............................................................. 61
Remove a Device from a Two-Post Rack.............................................................................................. 64
Power and Heat Dissipation........................................................................................................................ 69
Environmental Standards.............................................................................................................................. 73
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