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BX900 S2
Upgrade and Maintenance Manual
91
Power supply
Configuration with five power supply units or with four power supply units
and one fan module or with three power supply units and two fan
modules.
I
Zones 1, 2 and 3 must always be fitted with a PSU. Zones 4 and 5 can
be fitted with either PSUs or fan modules.
Zone 5
Zone 3
Zone 1
Zone 1
Zone 3
Zone 5
PSU 1
PSU 2
PSU 3
1
2
3
4 17 5
6
7
8
PSU 4
PSU 5
PSU 6
9
10 11 12 18 13 14 15 16
Zone 6
Zone 4
Zone 2
Zone 2
Zone 4
Zone 6