1 About this guide............................................................................................................................................. 5
Regulatory........................................................................................................................................................................... 5
Related documents............................................................................................................................................................ 5
Information symbols...........................................................................................................................................................6
2 S4112-ON Series switch................................................................................................................................ 7
Introduction......................................................................................................................................................................... 7
Features...............................................................................................................................................................................9
Physical dimensions..........................................................................................................................................................10
LED display........................................................................................................................................................................ 10
LED behavior............................................................................................................................................................... 10
Prerequisite........................................................................................................................................................................13
S4112-ON Series configurations.....................................................................................................................................13
Luggage tag.......................................................................................................................................................................14
3 Site preparations.......................................................................................................................................... 17
Site selection..................................................................................................................................................................... 17
Cabinet placement............................................................................................................................................................17
Rack mounting.................................................................................................................................................................. 18
Switch ground................................................................................................................................................................... 18
Fans and airflow................................................................................................................................................................18
Fan combinations........................................................................................................................................................18
Power................................................................................................................................................................................. 19
Storing components......................................................................................................................................................... 19
4 S4112-ON Series installation....................................................................................................................... 20
Unpack ............................................................................................................................................................................. 20
Unpack steps..............................................................................................................................................................20
Ground cable..................................................................................................................................................................... 21
Rack or cabinet installation..............................................................................................................................................21
Half RU front-rack installation........................................................................................................................................ 22
Switch installation............................................................................................................................................................ 23
Switch removal........................................................................................................................................................... 24
Optics installation.............................................................................................................................................................25
Optics removal........................................................................................................................................................... 26
Switch power-up..............................................................................................................................................................26
Power up sequence................................................................................................................................................... 26
After switch installation................................................................................................................................................... 26
Switch replacement......................................................................................................................................................... 26
5 Power supplies.............................................................................................................................................28
Contents
Contents
3