connector: J14
plug: W3 to lower drive cluster
connector: J1
plug: W1 to BPI or
from previous LBX
connector: J4
plug: W2 to BPI or
from previous LBX
connector: J8
plug: IEX board
connector: J15
plug: W3 to upper drive cluster
connector: J11
connector: J7
plug: W6 to I/E station
plug: W15 to door interlock
connector: J10
plug: W11 to I/O management unit;
connector: J16
plug: W16 to I/O management unit
connector: J13
plug: W7 to I/O management unit;
connector: J9
plug: W5 to power enclosure
connector: J2
plug: W1 to LBX extended
connector: J3
plug: W2 to J4 of next LBX
connector: J17
plug: LBX terminator
CAN interface
Ethernet
connector: J19
plug: aisle light