Oracle Sun Server X4-4 Service Manual page 25

For more information, see
Four-CPU Configuration
In addition to four CPUs, this configuration requires eight memory riser cards. The following
illustration shows the components in a server configured with four-CPUs.
Call Out Description
1 Memory riser card P3/MR1
2 Memory riser card P3/MR0
3 Memory riser card P2/MR1
4 Memory riser card P2/MR0
5 Memory riser card P1/MR1
6 Memory riser card P1/MR0
"Two-CPU Block Diagram" on page
Call Out
7
8
9
10
11
12
Server Subsystems Overview
23.
Description
Memory riser card P0/MR1
Memory riser card P0/MR0
CPU P3
CPU P2
CPU P1
CPU P0
Sun Server X4-4 Overview 25