Cable routing for the power distribution boards 
Figure 70. Cable routing−power distribution board 1 (top view)
Table 33. Cable routing−power distribution board 1 (top view)
Item Cable From (power 
distribution boards)
To
Hard-drive backplane 
power cable
Hard-drive backplane 
power connector (J84)
Backplane
Hard-drive backplane 
power cable
Hard-drive backplane 
power connector (J29)
Backplane
Power distribution board 
cable
Control connector (J31) Power distribution board 
2
I2C cables System board control 
connectors (J5&J6)
Midplanes
Backplane control cable Hard-drive backplane 
control connector (J17)
Backplane
System fan cable System fan connector 
(J9)
Cooling fans
12 V power cables Power distribution board 
1/2
Midplanes
Ground power cables Power distribution board 
1/2
Midplanes
130