Figure A-8 BPX Node, MGX 8220 Edge Concentrator, and ESP, AC and DC-Powered
8.75
Exhaust plenum
MGX 8220
Cooling unit
BPX 8620 switch
WAN service node
BPX 8620/MGX 8220/ESP
DC power
3.50
Exhaust plenum
MGX 8220
Cooling unit
AC power supply
BPX 8620 switch
AC power supply
H8219
WAN service node
BPX 8620/MGX 8220/ESP
AC power