Dell Networking S4048 Manuale di installazione - Pagina 3

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Dell Networking S4048 Manuale di installazione

1 About this guide............................................................................................................................................. 5

Related documents............................................................................................................................................................ 5

2 The S4048-ON system................................................................................................................................. 6

Introduction.........................................................................................................................................................................6

Features...............................................................................................................................................................................7

Physical dimensions........................................................................................................................................................... 7

System status..................................................................................................................................................................... 8

LED display..........................................................................................................................................................................8

LED behavior................................................................................................................................................................ 9

Prerequisites......................................................................................................................................................................10

S4048-ON configurations............................................................................................................................................... 11

3 Site preparations.......................................................................................................................................... 12

Site selection..................................................................................................................................................................... 12

Cabinet placement............................................................................................................................................................12

Rack mounting.................................................................................................................................................................. 13

System ground.................................................................................................................................................................. 13

Fans and airflow................................................................................................................................................................13

Fan combinations........................................................................................................................................................13

Power................................................................................................................................................................................. 13

Storing components......................................................................................................................................................... 13

4 NEBS compliance.........................................................................................................................................15

Important information...................................................................................................................................................... 15

5 S4048-ON installation................................................................................................................................. 16

Unpack the S4048-ON system...................................................................................................................................... 16

Unpack......................................................................................................................................................................... 16

Rack or cabinet hardware installation.............................................................................................................................17

Rack mount safety considerations............................................................................................................................17

ReadyRails system installation...................................................................................................................................17

Two-post flush-mount configuration........................................................................................................................18

Two-post center-mount configuration.....................................................................................................................19

Four-post threaded configuration............................................................................................................................20

S4048-ON installation................................................................................................................................................21

1U front-rack installation............................................................................................................................................ 21

Ground cable...............................................................................................................................................................23

SFP+ and QSFP+ optic installation................................................................................................................................23

QSFP+ optic replacement.........................................................................................................................................24

Split QSFP+ ports to SFP+ ports............................................................................................................................ 24

System power-up.............................................................................................................................................................24

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