Chapter 3 – DFI CD951-C2600 User Manual

Page 26

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Chapter 3 BIOS Setup

Chapter 3

CPU Configuration

This section is used to configure the CPU. It will also display the detected CPU

information.

Hyper-threading

Enable this field for Windows XP and Linux which are optimized for Hyper-Threading

technology. Select disabled for other OSes not optimized for Hyper-Threading tech-

nology. When disabled, only one thread per enabled core is enabled.

Execute Disable Bit

XD can prevent certain classes of malicious buffer overflow attacks when combined

with a supporting OS (Windows Server 2003 SP1, Windows XP SP2, SuSE Linux 9.2,

RedHat Enterprise 3 update 3.)

Limit CUPID Maximum

The CPUID instruction of some newer CPUs will return a value greater than 3.

The default is Disabled because this problem does not exist in the Windows series

operating systems. If you are using an operating system other than Windows, this

problem may occur. To avoid this problem, enable this field to limit the return value

to 3 or less than 3

Enabled for Windows XP
and Linux (OS optimized
for Hyper-Threading
Technology) and Disabled
for other OS (OS not
optimized for
Hyper-Threading
Technology).

CPU Confi guration

Processor Type Intel (R) Atom (TM) CPU
EMT64
Processor Speed
System Bus Speed
Ratio Status
Actual Ratio
Processor Stepping
Microcode Revision
L2 Cache RAM
L3 Cache RAM
Processor Core
Huper-threading

Hyper-threading

Execute Disable Bit
Limit CUPID Maximum

Advanced

Supported
1865 MHz
533 MHz
14
14
30661
268
2x56 k
2x512 k
Dual
Supported

[Enabled]

[Enabled]
[Disabled]



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save & Exit
ESC: Exit

IDE Configuration

This section is used to configure IDE functions.

SATA Ports (0-3) device
names if present and
enabled.

SATA Port0 Not Present
SATA Port1 WDC WD800BEVS-(80.0G

SATA Controller(s) [Enabled]

Confi gure SATA as [IDE]

Misc Confi guration for hard disk