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External I/O Expansion Unit for SPARC Enterprise M
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000 Servers Installation and Service Manual • April 2011
Link cables
• The optical version of the link kit includes two unidirectional
cables. The ends of the cables are marked TX and RX (transmit
and receive, respectively).
• The copper link kit has one cable. The connector is designed in a
way such that it cannot be connected upside down.
Jumpers
• The External I/O Expansion Unit does not have jumper pins.
• For information about any jumper pins that might be present on
a specific PCI card, see the instructions that came with the card.
System serial number
• For a new system, the system serial number is located on labels
on the chassis bezel and inside the right I/O boat bay.
• For a FRU chassis, the system serial number is located inside the
left I/O boat bay. Two additional serial number labels are
included to be placed on the chassis bezel.
TABLE 1-3
Service Information Summary
(Continued)
Topic
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Summary of Contents for SPARC Enterprise M4000
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