SPARC M8 and SPARC M7 Servers Administration Guide

CMIOU and DIMM Configuration Overview

This section lists the number of PDomains, DCUs, and CMIOU slots that are available in the servers, followed by the administrative path to each component in Oracle ILOM.

Model PDomains DCUs CMIOU Slots DIMM Slots PCIe Slots SPARC M8-8 server (two PDomains) 2 static (0-1) 2 (0-1) 4 per DCU (0-3 and 4-7) 16 per CMIOU 3 per CMIOU SPARC M8-8 server (one PDomain) 1 static (0) 1 (0) 8 per DCU (0-7) 16 per CMIOU 3 per CMIOU SPARC M7-8 server (two PDomains) 2 static (0-1) 2 (0-1) 4 per DCU (0-3 and 4-7) 16 per CMIOU 3 per CMIOU SPARC M7-8 server (one PDomain) 1 static (0) 1 (0) 8 per DCU (0-7) 16 per CMIOU 3 per CMIOU SPARC M7-16 4 dynamic (0-3) 4 (0-3) 4 per DCU (0-3, 4-7, 8-11, and 12-15) 16 per CMIOU 3 per CMIOU

The Oracle ILOM administrative paths are as follows:

PDomains

/Servers/PDomains/PDomain_n

DCUs

/System/DCUs/DCU_n

CMIOUs

/System/DCUs/DCU_n/CMIOU_n

DIMMs

/System/Memory/DIMMs/DIMM_n

Related Information

• Servicing CMIOUs in SPARC M8 and SPARC M7 Servers Service Manual

• Servicing DIMMs in SPARC M8 and SPARC M7 Servers Service Manual

• Display Summary of Installed CMIOUs