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Chapter 1 Installing Windows
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Hardware configuration
The following hardware configurations require special procedures.
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If your system has 64 or more logical CPU per 1 processor, set one of the following settings.
For details, see Chapter 1 (1. System Utilities) in Maintenance Guide (Common).
If [Sub-NUMA Clustering] is [Disabled]
System Configuration > BIOS/Platform Configuration (RBSU) > Memory Options >
Virtual NUMA > [Enabled]
If [Sub-NUMA Clustering] is [Enable SNC2 (2-clusters)] *
System Configuration > BIOS/Platform Configuration (RBSU) > Memory Options >
Virtual NUMA > [Disabled]
* Sub-NUMA Clustering depends on hardware configuration.
For hardware configurations where this feature is not available, set according to the case
of setting [Disabled].
For details, see Chapter 1 (1. System Utilities) in Maintenance Guide (Common).
Installation When Multiple Logical Drives Exist
If you select wrong hard disk drive in Windows Server 2019 installation, the setup may erase
existing data unexpectedly.
Refer to displayed disk capacity or partition size to find target hard disk drive.
If it is difficult to determine the hard disk drive, remove the hard disk drives other than OS
installation destination before starting install OS.
Reinstalling to a mirrored volume
When you install Windows Server 2019 in an environment with a mirrored volume created
using Windows, disable mirroring before installing the operating system and enable it again
after the installation. Use [Computer Management] – [Disk Management] to create, disable, or
remove the mirrored volume.
Peripherals such as RDX
Remove a RDX device before installing. Some peripherals need to be halted before installation.
Refer to the manual provided with the peripherals for how to set a device appropriate to
installation.
LTO and similar media
Do not set media that is unnecessary to installation during setup.
Reinstalling to dynamic disks
If the hard disk drive has been upgraded to a dynamic disk, the Windows cannot be
reinstalled to it with the existing partitions. Install Windows with Manual Installation.
Installation Guide (Windows Server 2019)
3. Installing Windows Server 2019
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