Bull NovaScale T840, User Manual, Page: 271 / 302

User Guide
271
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Configure Memory RAS and Performance Submenu
ATA Controller Submenu
Table 27: Configure Memory RAS and Performance Submenu
Feature Choices or
Display Only Description Your Setting
DIMM Data Transfer Rate Auto
533 MT/s (266 MHz)
667 MT/s (333 MHz)
When set to Auto , for 1066
MHz FSB CPU, all DIMMs are
set to 533 MHz. For 1333 MHz,
all DIMMs are set to 667 MHz.
When set to 533 MT/s , the
DIMMs frequency is forced to
533 MHz regardless of the CPU
frequency.
When set to 667 MT/s , the
DIMMs frequency is forced to
667 MHz regardless of the CPU
frequency.
Thermal Throttling Enabled
Disabled
When set to disabled, the
chipset and BIOS will not
perform any electrical throttling
on overheated DIMMs.
AMB Thermal Sensor Enabled
Disabled
Controls the operation of the
thermal sensors on the AMB.
When disabled, also disables
thermal throttling.
Table 28: ATA Controller Submenu
Feature Choices or
Display Only Description Your Setting
Onboard PATA Controller Enabled
Disabled
Enables or disables the
onboard Parallel ATA controller.
Onboard SATA Controller Enabled
Disabled
When enabled, the SATA
contoller can be configured in
IDE, RAID, or AHCI Mode.
RAID and AHCI modes are
mutually exclusive.
SATA Mode Enhanced
Legacy
In Legacy Mode , BIOS can
enumerate only four drives. It
provides four options to choose
a mix of SATA and PATA drives
(See Legacy IDE Channel
option below).
In Enhanced Mode , the BIOS
is not limited to legacy PATA
fourdrive limitations, and can
enumerate the two PATA drives
and four SATA drives (totaling
six drives) regardless of AHCI
mode, and can list/boot to the
remaining two SATA drives as
well with AHCI Support.
AHCI and RAID Modes are
supported only when SATA
Mode is selected as
“Enhanced”.