Contents
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 congurations.....................................................................................................................................13
Luggage tag.......................................................................................................................................................................14
3 Site preparations.......................................................................................................................................... 17
Site selection..................................................................................................................................................................... 17
Cabinet placement............................................................................................................................................................17
Rack mounting.................................................................................................................................................................. 18
Switch ground...................................................................................................................................................................18
Fans and airow................................................................................................................................................................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
Rack mount safety considerations........................................................................................................................... 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
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