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Ethernet and RS-232 ports
There is one Ethernet port and one RS-232 (serial) port on each controller (Controller A
and Controller B). Use the Ethernet ports if you want to directly manage storage
subsystems and use the RS-232 ports for diagnostic services. The following figure shows
the location of these ports.
Controller B
26
IBM Netfinity FAStT500 RAID Controller Enclosure Unit Installation Guide
Drive Channel 1
Use one port on each
mini-hub to connect a
drive interface cable.
Figure 16. Controller unit drive mini-hubs
RS-232 ports
Controller A
Figure 17. Controller unit Ethernet and RS-232 ports
Drive mini-hubs
4
3
2
1
Leave one port
unoccupied for future
upgrades.
Ethernet ports
Controller B
Controller A
Drive Channel 2
Drive mini-hub
ports
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