Chapter 1: About this guide........................................................................................................... 5
Related documents............................................................................................................................................................. 5
Information symbols............................................................................................................................................................6
Documentation Feedback..................................................................................................................................................6
Chapter 2: The S5448F-ON switch................................................................................................ 7
Introduction........................................................................................................................................................................... 7
20W optic port locations..............................................................................................................................................8
Features................................................................................................................................................................................. 8
Physical dimensions............................................................................................................................................................ 9
LED display............................................................................................................................................................................9
LED behavior...................................................................................................................................................................9
Prerequisites........................................................................................................................................................................ 11
S5448F-ON switch configurations................................................................................................................................. 11
Luggage tag.........................................................................................................................................................................12
Chapter 3: Site preparations........................................................................................................ 13
Site selection.......................................................................................................................................................................13
Cabinet placement............................................................................................................................................................. 13
Rack mounting.................................................................................................................................................................... 14
Switch ground.....................................................................................................................................................................14
Fans and airflow................................................................................................................................................................. 14
Power....................................................................................................................................................................................15
Storing components.......................................................................................................................................................... 15
Chapter 4: S5448F-ON switch installation................................................................................... 16
Attach the ground cable...................................................................................................................................................16
Rack or cabinet hardware installation procedure....................................................................................................... 17
Switch installation.............................................................................................................................................................. 17
Four-post L-bracket rail installation.........................................................................................................................17
Four-post ReadyRail installation............................................................................................................................... 21
Optics installation.............................................................................................................................................................. 27
Optics removal............................................................................................................................................................. 28
Switch startup....................................................................................................................................................................28
After switch placement................................................................................................................................................... 28
Switch replacement.......................................................................................................................................................... 28
Chapter 5: Power supplies...........................................................................................................30
Components....................................................................................................................................................................... 30
AC or DC power supply installation............................................................................................................................... 31
AC or DC power supply replacement........................................................................................................................... 32
DC power connections.....................................................................................................................................................32
Chapter 6: Fans...........................................................................................................................35
Contents
Contents 3