Installation Guide, Third Edition - Server Expansion Unit
Chapter 4
Cabling and Power Up
HP 9000 rp8400 server Upgrade and SBA Cable Installation
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IMPORTANT HP 9000 rp8400 server backplanes upgraded in the field with the new shrouds will not update
the EDC code. The original EDC code will still be displayed for the backplane after the shrouds
are installed.
HP 9000 rp8400 server backplanes upgraded at the factory will reflect an EDC revision level of
A6-4320 or higher.