Switch replacement.......................................................................................................................................................... 43
Chapter 5: External power adapter.............................................................................................. 45
Power adapter holder assembly.....................................................................................................................................45
Wall or ceiling installation................................................................................................................................................ 46
DIN rail installation............................................................................................................................................................ 48
Single-EPA and switch four-post installation.............................................................................................................49
Single-EPA and switch two-post center-mount installation.................................................................................. 49
Single-EPA and switch two-post front-mount installation...................................................................................... 51
Dual-EPAs two-post front-mount installation............................................................................................................52
Dual-EPAs two-post center-mount installation......................................................................................................... 54
Chapter 6: Power supply............................................................................................................. 57
Components....................................................................................................................................................................... 58
AC or DC power supply installation.............................................................................................................................. 59
AC or DC power supply replacement........................................................................................................................... 60
550W DC power connections........................................................................................................................................ 60
1300W DC power connections....................................................................................................................................... 61
Connect the EPS shelf.....................................................................................................................................................63
Chapter 7: Fans........................................................................................................................... 68
Components....................................................................................................................................................................... 68
Fan module installation.................................................................................................................................................... 69
Fan module replacement............................................................................................................................................70
Chapter 8: Management ports......................................................................................................71
RJ45 console port access................................................................................................................................................ 71
MicroUSB Type-B console port access....................................................................................................................... 72
USB storage mount...........................................................................................................................................................73
Chapter 9: Installation using ONIE...............................................................................................74
Before you install an operating system........................................................................................................................ 74
Check your switch.............................................................................................................................................................75
Uninstall an existing OS................................................................................................................................................... 75
Install a NOS....................................................................................................................................................................... 76
Automatic NOS installation....................................................................................................................................... 76
Manual NOS installation............................................................................................................................................. 77
Chapter 10: Specifications...........................................................................................................79
Chassis physical design....................................................................................................................................................79
PoE Budget Specifications..............................................................................................................................................82
IEEE standards...................................................................................................................................................................84
Agency compliance........................................................................................................................................................... 84
USA Federal Communications Commission statement...................................................................................... 84
European Union directive conformance statement............................................................................................ 85
India (N-Series only)...................................................................................................................................................85
Japan VCCI compliance for class A equipment....................................................................................................85
Korean certification of compliance......................................................................................................................... 86
Safety standards and compliance agency certifications......................................................................................... 86
4
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