Optics removal........................................................................................................................................................... 29
Switch power-up..............................................................................................................................................................29
Power up sequence................................................................................................................................................... 30
After switch placement...................................................................................................................................................30
Switch replacement.........................................................................................................................................................30
6 Power supplies............................................................................................................................................. 31
Components......................................................................................................................................................................31
PSU LEDs................................................................................................................................................................... 32
AC or DC power supply installation................................................................................................................................32
AC or DC power supply replacement...................................................................................................................... 33
DC power supply to power source connection............................................................................................................ 33
7 Fans.............................................................................................................................................................35
Components..................................................................................................................................................................... 35
Fan LEDs.....................................................................................................................................................................36
Fan module installation.................................................................................................................................................... 36
Fan module replacement...........................................................................................................................................36
Fan air lter replacement.......................................................................................................................................... 36
8 Management ports...................................................................................................................................... 38
RS-232 console port access...........................................................................................................................................38
MicroUSB-B console port access..................................................................................................................................39
USB storage mount......................................................................................................................................................... 39
Before you install an OS..................................................................................................................................................40
Grub bootloader example..........................................................................................................................................40
ONIE example..............................................................................................................................................................41
ONIE service discovery....................................................................................................................................................41
9 Specications..............................................................................................................................................43
Chassis physical design................................................................................................................................................... 43
IEEE standards................................................................................................................................................................. 44
Agency compliance..........................................................................................................................................................45
USA Federal Communications Commission statement...............................................................................................45
European Union EMC directive conformance statement........................................................................................... 45
Japan VCCI compliance for class A equipment............................................................................................................46
Korean certication of compliance................................................................................................................................ 46
Safety standards and compliance agency certications............................................................................................. 47
Electromagnetic compatibility ....................................................................................................................................... 47
Emissions.....................................................................................................................................................................47
Immunity......................................................................................................................................................................47
Product recycling and disposal.......................................................................................................................................48
Waste electrical and electronic equipment (WEEE) directive for recovery, recycle and reuse of IT and
telecommunications products.................................................................................................................................. 48
10 Dell EMC support....................................................................................................................................... 49
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Contents