DC power connections....................................................................................................................................................43
S5212F-ON only DC power connections...................................................................................................................... 45
Optics installation.............................................................................................................................................................46
Optics removal........................................................................................................................................................... 46
Switch start up.................................................................................................................................................................46
Start up sequence......................................................................................................................................................46
After switch placement................................................................................................................................................... 47
Switch replacement......................................................................................................................................................... 47
5 Power supplies.............................................................................................................................................48
Components..................................................................................................................................................................... 48
PSU LEDs................................................................................................................................................................... 50
AC or DC power supply installation............................................................................................................................... 50
AC or DC power supply replacement....................................................................................................................... 51
Power cable clip installation.............................................................................................................................................51
6 Fans.............................................................................................................................................................53
Components..................................................................................................................................................................... 53
Fan LEDs.....................................................................................................................................................................54
Fan module installation.................................................................................................................................................... 54
Fan module replacement...........................................................................................................................................55
7 Management ports.......................................................................................................................................57
RJ45 console port access...............................................................................................................................................57
MicroUSB-B console port access..................................................................................................................................58
USB storage mount......................................................................................................................................................... 59
Before you install an OS.................................................................................................................................................. 60
Grub bootloader example..........................................................................................................................................60
ONIE example.............................................................................................................................................................60
Check your switch........................................................................................................................................................... 60
ONIE service discovery....................................................................................................................................................61
8 Specications..............................................................................................................................................63
Chassis physical design................................................................................................................................................... 63
IEEE standards................................................................................................................................................................. 65
Agency compliance..........................................................................................................................................................66
India............................................................................................................................................................................. 66
USA Federal Communications Commission statement...............................................................................................66
European Union EMC directive conformance statement........................................................................................... 66
Japan VCCI compliance for class A equipment............................................................................................................67
Korean certication of compliance................................................................................................................................ 68
Safety standards and compliance agency certications.............................................................................................68
Electromagnetic compatibility ....................................................................................................................................... 69
Emissions.................................................................................................................................................................... 69
Immunity..................................................................................................................................................................... 69
Product recycling and disposal.......................................................................................................................................69
4
Contents