Dell Networking S4048 User Manual

Power up sequence................................................................................................................................................... 24
6 Power supplies.............................................................................................................................................25
Components..................................................................................................................................................................... 25
AC power supply installation...........................................................................................................................................26
AC power supply replacement..................................................................................................................................27
DC power supply installation...........................................................................................................................................27
DC power connections..............................................................................................................................................29
DC labels..................................................................................................................................................................... 30
7 Fans..............................................................................................................................................................31
Components......................................................................................................................................................................31
Fan module installation.................................................................................................................................................... 32
Fan module replacement.................................................................................................................................................32
After S4048–ON installation.......................................................................................................................................... 32
8 Management ports...................................................................................................................................... 33
RS-232 console port access...........................................................................................................................................33
Micro USB-B console port access.................................................................................................................................33
Mounting the USB Storage...................................................................................................................................... 34
Before you install an OS.................................................................................................................................................. 35
Example of the grub bootloaderExample of ONIE.................................................................................................35
ONIE Service Discovery on the S4048–ON System............................................................................................ 36
9 Specications.............................................................................................................................................. 37
Chassis physical design................................................................................................................................................... 37
IEEE standards................................................................................................................................................................. 38
Agency compliance..........................................................................................................................................................38
Network Equipment Building Systems (NEBS) Compliance................................................................................ 38
USA Federal Communications Commission (FCC) Statement............................................................................ 38
European Union EMC Directive Conformance Statement................................................................................... 39
Japan: VCCI Compliance for Class A Equipment...................................................................................................40
Korean Certication of Compliance.........................................................................................................................40
Safety Standards and Compliance Agency Certications..................................................................................... 41
Electromagnetic Compatibility (EMC)..................................................................................................................... 41
Product Recycling and Disposal............................................................................................................................... 42
10 Technical Support...................................................................................................................................... 43
The Dell Support Website............................................................................................................................................... 43
Accessing Support Services.....................................................................................................................................43
Contacting the Technical Assistance Center................................................................................................................43
Requesting a Hardware Replacement........................................................................................................................... 44
4
Contents

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