Fujitsu PRIMERGY BX900 S1 Operating Manual page 94

Hot-plug components
– 1 internal stacking port to the midplane of the BX900 S1 system unit
– 1 external stacking port through a CX4 connection
The stacking ports allow up to 8 SB11 connection blades to be switched
together to form a so-called stack, see
page 96.
I
To use connection blade stacking, the firmware version of the
management blade of the BX900 S1 system unit must be at least
V4.27.
This connection blade can be used in all connection blade slots, see
"Connection blade slots" on page
If the connection blade is installed in one of the slots CB 3/4, CB 5/6 or CB 7/8,
the server blades must have corresponding GbE mezzanine cards. For more
information, see the operating manuals for the relevant server blades.
Ports and LEDs
1 2 3 4 5
A
Figure 27: Connection Blade GbE Switch/IBP 36/8+2
94
"Connection blade stacking" on
116.
6 7
B
Operating Manual
8 9
C
figure
BX900 S1