Fujitsu BS2000 SE Series Operating Manual page 43

Additive Components
Cabling for SE710 / SE310
The figures below show examples of the switch cabling in the Net Unit:
Net Unit with one ICX7450-48 extended by one ICX7750-48F
Net Unit with two ICX7450-48s extended by one ICX7750-48F
Net Unit with two ICX7450-48s extended by two ICX7750-48Fs
Figure 22: Net Unit with one ICX7450-48 extended by one ICX7750-48F
Figure 23: Net Unit with two ICX7450-48s extended by one ICX7750-48F
43