Oracle X5-4 Service Manual page 156

Install a Memory Riser Card
Memory Riser Card Population Rules
The memory riser population rules for the server are as follows:
1. Each CPU has two dedicated memory riser card slots (MR0 and MR1).
2. The dedicated memory riser slots for each installed CPU must contain a memory riser card.
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3. When populating the server with memory riser cards:
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156 Oracle Server X5-4 Service Manual • December 2015
A two CPU system must contain four memory riser cards
A four CPU system must contain eight memory riser cards
First populate riser slot MR0 for each CPU, starting with the lowest numbered CPU
(P0).
Then populate riser slot MR1 for each CPU, starting with the lowest numbered CPU
(P0).