Hitachi CB 520H A1 - Page 524

item Setting items Description default
Support
Version
Guest Idle Mode Indicates a mode to process
instructions when logical
processors are idle.
You can change the setting only
while Performance tuning options
are enabled.
If
Performance
tuning
options are
disabled:
HALT
If
Performance
tuning
options are
enabled:
MWAIT
02-27 or
later
Low Latency Indicates a method in which
logical processors work in I/O
access.
You can change the setting only
while Performance tuning options
are enabled.
If
Performance
tuning
options are
disabled: N
If
Performance
tuning
options are
enabled: Y
02-27 or
later
EPT1GB Indicates the size of a memory
unit for memory control and
operation.
You can change the setting only
while Performance tuning options
are enabled.
Performance
tuning
options are
disabled: N
Performance
tuning
options are
enabled: Y
02-27 or
later
Automatic Activate (AA) Sets the order which is a LPAR
Activated automatically when
LPAR manager-Booting.
*(non-
assign)
01-0X or
later
Automatic Clear (AC) Sets Y when carrying out the
automatic clearance of the logical
SEL.
N 01-0X or
later
Processor Capping (PC) Setting 'Y' when doing a
processor-capping. It is possible
to set to only LPARs of Shared
mode.
*(non-
assign)
01-0X or
later
Virtual COM Console (VC) Setting "Y" when using a virtual
Com console.
N 01-0X or
later
Pre-boot firmware (PB) For CB 520H A1/B1/B2 / CB 520A
A1 / CB 540A A1/B1:
Select pre-boot firmware.
BIOS 01-0X or
later
For CB 520H B3/B4 / CB 520X B1/
B2/B3:
Select pre-boot firmware.
64UEFI 01-8X or
later
B-6
Setting Item List
Hitachi Compute Blade 500 Series Logical partitioning manager User's Guide