Memory Subsystem - Oracle X7-8 Service Manual

On-demand configuration for one 4-socket server, two independent 4-socket servers, or one 8-
socket server.
Processors: Up to eight Intel Xeon vx processors.
Intel 8168 processor, 24-core, 2.7-GHz, 205W (4-socket servers or 8-socket server)
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Intel 8160 processor, 24-core, 2,1-GHz, 150W (4-socket servers or 8-socket server)
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Intel 6140 processor, 18-core, 2.3-GHz, 150W (4-socket servers)
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Intel 6128 processor, 6-core, 3.4-GHz, 125W (4-socket servers)
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Four CMOD configuration:
Must be in 4-socket mode.
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Must have CMODs in slots 0-3 (slots 4-7 for System B)
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DPCC slots 0-3 are active (slots 4-7 for System B).
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Both fan frames must be installed.
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All 8 fan modules must be installed. Fan modules FM0-3 are active (FM4-7 for System B
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are inactive).
Eight CMOD configuration:
Must be in 8-socket mode.
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DPCC slots 0-7 are active.
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Both fan frames must be installed.
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All 8 fan modules must be installed. Fans FM0-7 are active.
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Memory Subsystem

Use the Oracle Integrated Lights Out Manager (ILOM) Memory page to view the health of the
DIMMs installed on your system.
The server memory subsystem consists of the following:
Memory: Up to 48 (4-socket) or up to 96 (8-socket) DDR4 RDIMM slots.
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16 GB RDIMM, 32 GB RDIMM, and 64 GB LRDIMM memory options
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8-socket: Up to 6.0 TB DRAM (with 64 GB DIMMs) of DDR4 interface memory
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4-socket: Up to 3.0 TB DRAM (with 64 GB DIMMs) of DDR4 interface memory
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12 DIMMs/6 channels per CMOD. See
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memory population rules for order of installation.
Troubleshooting Server Subsystems
"Servicing DIMMs (CRU)" on page 182
Troubleshooting and Diagnostics 81