User Service Guide, Fifth Edition - HP Integrity rx8640 SEU
Figure 3-24 IO Expander Line Cord Anchor
MP Core I/O Connections
Each SEU has two core I/O cards installed and each core I/O card has a management processor
(MP). This enables two partitions to operate, or enables MP core I/O redundancy in a single
partition configuration. Each MP core I/O board is oriented horizontally and accessed from the
back of the server.
IMPORTANT: The MP LAN, local and remote console ports are never functional for a core I/O
card installed in the SEU.
The system LAN port is not functional until the operating system is configured and running.
Figure 3-25 SEU Core I/O
External connections to the core I/O board include the following:
Cabling and Power Up 63