Fujitsu RX200 S2 User Manual

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PRIMERGY RX200 S2 User’s Guide    
9
O
p
eration
 a
nd 
Mainten
ance
9.8 Changing OS Settings
This section explains the procedure for changing OS settings. 
 
When you have changed to enable Hyper-Threading using the BIOS setting after 
starting operation in a one CPU configuration or when you add a CPU, change the 
OS to the multi-processor kernel. 
 
When you will reduce the number of CPUs from two to one or disable Hyper-
Threading, change the OS to the uni-processor kernel.
 It is recommended that users of the Linux type or Linux array type refer to the Linux manual supplied 
with the server.
 Customers using the Linux distribution OS on a diskless type server are advised to refer to the Fujitsu 
 Hyper-Threading is enabled at the time of purchase. For functions and settings of Hyper-Threading, 
 Back up the data before changing settings.
 Several files must be copied when you change the OS to the multi-processor kernel.
Use the same files as those in the service pack currently applied.
9.8.1 For Windows Server 2003
After adding a CPU or changing the Hyper-Threading setting, starting up the OS changes OS settings. A 
pop-up message appears. Follow the window instructions.