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Chapter 2 Preparations
1.13
DIMM
Install a DIMM (Dual Inline Memory Module) to a DIMM socket on the motherboard in the server. The
motherboard provides 24 sokets to install DIMMs.
1.13.1
Maximum supported memory size
The maximum available memory size on the server depends on the architecture and OS specs.
List of maximum memory sizes
Windows Server 2003 R2 Standard
Windows Server 2008 Standard x86 Edition
Windows Server 2003 R2 Standard x64 Edition
Windows Server 2008 Standard x64 Edition
Windows Server 2008 R2 Standard
Windows Server 2003 R2 Enterprise Edition
Windows Server 2008 Enterprise x86 Edition
Windows Server 2003 R2 Enterprise x64 Edition
Windows Server 2008 Enterprise x64 Edition
Windows Server 2008 R2 Enterprise
RedHat Enterprise Linux 5 Server (x86)
RedHat Enterprise Linux 5 Server (EM64T)
Important
• You must avoid static electricity to work with the procedure below. For
details, refer to Chapter 2 (1.2 Anti-static Measures).
• Use only the specified DIMMs. Installing a DIMM from a third party may
damage not only the DIMM but the motherboard. You will be charged to
repair failures or damages caused by the use of such products even within
the warranty period.
Tips
Up to 768 GB (32 GB x 24) can be installed in 2-CPU configuration. Up to 384 GB
(32 GB x 12) can be installed in 1-CPU configuration. No DIMM is factory installed
in standard configuration.
The maximum memory
OS
size supported on each
4 GB
32 GB
64 GB
1 TB
2 TB
16 GB
256 GB
Express5800/R120d-2M User's Guide
1. Installing Internal Optional Devices
The maximum memory size supported
on the server
OS
4 GB (If using HW-DEP feature)
* Default factory settings
About 3 GB (If not using HW-DEP feature)
Note: If you are not using the HW-DEP
feature, set Execute Disable Bit (XD
Bit) to Disable in the BIOS settings.
32 GB
64GB
768GB
16 GB
256 GB
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