Dell Networking S4048 User Manual

Contents
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 congurations............................................................................................................................................... 11
3 Site preparations.......................................................................................................................................... 12
Site selection..................................................................................................................................................................... 12
Cabinet placement............................................................................................................................................................12
Rack mounting.................................................................................................................................................................. 13
System ground.................................................................................................................................................................. 13
Fans and airow................................................................................................................................................................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 ush-mount conguration........................................................................................................................18
Two-post center-mount conguration.....................................................................................................................19
Four-post threaded conguration............................................................................................................................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
Contents
3

Dell Networking S4048 Specifications

General

Uplink Ports	6 x 40GbE QSFP+
Rack Units	1 RU
Power Supply	Dual, hot-swappable
Airflow	Front-to-back or back-to-front
Form Factor	Rack-mountable
Jumbo Frame Support	Yes, up to 9216 bytes
Operating Temperature	0°C to 45°C (32°F to 113°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
AC Input Voltage	100-240 VAC
AC Input Frequency	50/60 Hz
Switching Capacity	1.44 Tbps
Latency	Less than 800 ns
Product Type	Switch
Humidity	10% to 90% (non-condensing)
Dimensions	43.9 x 4.3 x 44.9 cm (17.3 x 1.7 x 17.7 in)
Management	CLI, SNMP, Web UI
Layer Support	Layer 2 and Layer 3