Setup Guide

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.................................................................................................................................34
Mounting the USB storage.......................................................................................................................................34
Before you install an OS.................................................................................................................................................. 35
Example of the grub bootloaderExample of ONIE.................................................................................................35
ONIE service discovery............................................................................................................................................. 36
9 Specications..............................................................................................................................................38
Chassis physical design................................................................................................................................................... 38
IEEE standards................................................................................................................................................................. 39
Agency compliance..........................................................................................................................................................39
Network Equipment Building Systems Compliance.....................................................................................................39
USA Federal Communications Commission Statement.............................................................................................. 40
European Union EMC Directive Conformance Statement......................................................................................... 40
Japan VCCI Compliance for Class A Equipment...........................................................................................................41
Korean Certication of Compliance................................................................................................................................41
Safety Standards and Compliance Agency Certications.......................................................................................... 42
Electromagnetic Compatibility .......................................................................................................................................42
EmissionsImmunity.....................................................................................................................................................42
Product recycling and disposal....................................................................................................................................... 43
Waste Electrical and Electronic Equipment (WEEE) Directive for Recovery, Recycle and Reuse of IT
and Telecommunications Products.......................................................................................................................... 43
10 Technical Support...................................................................................................................................... 44
Dell EMC support.............................................................................................................................................................44
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Contents