DPOD commands ............................................................................................................... 29
Management features ................................................................................................................ 33
Diagnostic tests .................................................................................................................. 35
Powering on and off .................................................................................................................. 36
Interpreting LED activity ............................................................................................................. 36
LED indicators .................................................................................................................... 36
LED patterns ............................................................................................................................. 37
POST ................................................................................................................................ 38
Boot ................................................................................................................................. 38
Interpreting POST results ...................................................................................................... 39
Firmware update ....................................................................................................................... 39
About the reset button ............................................................................................................... 40
Rebooting the switch ........................................................................................................... 40
Regulatory compliance .............................................................................................................. 43
Modifications .............................................................................................................. 43
Cables ....................................................................................................................... 43
Laser device compliance ..................................................................................................... 43
Laser product label ...................................................................................................... 44
Class A equipment ....................................................................................................... 44
BSMI notice ....................................................................................................................... 45
Japanese notice ................................................................................................................. 45
Korean notice .................................................................................................................... 46
Safety ..................................................................................................................................... 46
Power cords ....................................................................................................................... 47
Grounding methods .................................................................................................................. 49
4