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BX400 S1 Operating Manual 49
Installing the hardware
4.5 Connecting devices to the system unit
On the back of the system unit are the ports for the network connection and the
administration of the blade server.
Ports on the back of the system unit
Figure 8: Ports for external devices (rack version)
I The service LAN port (pos. 1 in figure 8), the management LAN ports for
blade server management (pos. 4 and 5 in figure 8) and the
management LAN port of the FSIOM (pos. 3 in figure 9) must be in
different LAN subnetworks.
CB 1 -4 Slots for connection blades. For information on the ports of the connection
blades, see "Connection blades" on page 88.
MMB 1,2 The management blades have the following ports
1 Service LAN port (as a point-to-point connection, for system unit
administration only, no access to server blades and connection blades)
2 USB ports for backing up and restoring the MMB configuration and for
access to logging information
3 Serial port for a local management console
4,5 Management LAN ports for blade server management (including server
blades and connection blades)
MMB 1
CB 1
CB 3
MMB 2
CB 2
CB 4
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