7 Exit Me nu...............................................................................................35
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A770L3 BIOS Manu al
BIOS Se tup
Introduction
The purpose of this manual is to describe the settings in the AMI BIOS Setup
program on this motherboard. The Setup program allows users to modify the basic
system configuration and save these settings to CMOS RAM. T he power of CMOS
RAM is supplied by a battery so that it retains the Setup information when the power
is turned off.
Basic Input-Output System (BIOS) determines what a computer can do without
accessing programs from a disk. T his system controls most of the input and output
devices such as keyboard, mouse, serial ports and disk drives. BIOS activates at the
fi rst stag e o f the booting process, loading and executing the operating system. Some
additional features, such as virus and password protection or chipset fine-tuning
options are also included in BIOS .
T he rest of this manual will to guide you through the options and settings in BIOS
Setup.
Plug and Play Support
T his AMI BIOS supports the Plug and Play Version 1.0A specification.
EPA Green PC Support
T his AMI BIOS supports Version 1.03 of the EPA Green PC specification.
APM Support
This AMI BIOS supports Version 1.1&1.2 of the Advanced Power Management
(AP M) speci fic ation. Power m anagement fe atures a re im plem ented via t he System
Management Interrupt (SMI). Sleep and Suspend power management modes are
supported. Power to the hard disk drives and video monit ors can also be managed by
this AMI BIOS.
ACPI Support
AMI ACPI BIOS support Version 1.0/2.0 of Advanced Configuration and Power
interface specification (ACPI). It provides ASL code for pow er manag ement and
device configuration capabilities as defined in the ACPI specific ation, developed by
Microsoft, Intel and T oshiba.
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A770L3 BIOS Manu al
PCI Bus Support
T his AMI BIOS also supports Version 2. 3 of the Intel PCI (Peripheral Component
Int erconn ect ) local b u s s p ecifi c ati o n.
DRAM Sup port
DDR3 SD R AM (Do uble Dat a Rate III Sy nch ron ous D R A M) is suppo rted .
Su ppor t e d CP Us
T his AMI BIOS supports the AMD CP U.
Using Setup
When starting up the computer, press
<Del> during the Power-On Self-Test
(POST) to enter the BIOS setup utility.
In the BIOS setup utility, you will see
General Help description at the top right
corner, and this is providing a brief
description of the selected item.
Navigation Keys for that particular menu
are at the bottom right corner, and you can
us e thes e keys to sele ct i tem and ch ange
the settings.
Notice
z T he default BIOS settings apply for most conditions to ensure optimum performance
of the motherboard. If the system becomes unstable after changing any settings,
please load the default settings to ensure system’s compatibility and stability. Use
Load S etup Default under the Exit Menu.
z For better system perform ance, the BIOS firmware is being continuously updated.
T he BIOS information described in thi s manual is for your refer ence only. The actual
BIOS informat ion and settings on board may be slightly differ ent from thi s manual.
z T he content of this manual is subject to be chang ed without notice. We will not be
responsible for any mistakes found in this user’ s manual and any system damage that
may be caused by wrong-settings.
General Help
Navigation Keys
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A770L3 BIOS Manu al
1 Main Menu
Once you enter AMI BIOS Setup Utility, the Main Menu will appear on the screen
providing an overview of the basic system information.
MainAdvancedPCIPnPBootChipsetPerformance
System Overview
AMI BIOS
Version :01.01.01
Build Date:01/01/10
System Memory
Size :
System Time 00
System Date [Fri 01/01/2010]
> IDE/SATA Configuration
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
BIOS SETUP UTILITY
[ :00:00]
Use [ENTER], [TAB]
or [SHIFT-TAB] to
select a field.
Use [+] or [-] to
configure system Time.
AM I BI O S
Shows syst em information including BIOS version and built date.
Select Screen
Select Item
Change Field
+Tab
Select Field
F1
General Help
Save and Exit
F10
Exit
ESC
Exit
System Memory
Shows syst em memory size, VGA shard memory will be excluded..
System Time
Set the system internal clock.
System Date
Set the system date. Note that the ‘Day’ automatically changes when you set the
date.
Floppy A
Select the type of floppy disk drive installed in your syst em.
Options: 360K, 5. 25 in / 1.2M, 5.25 in / 720K, 3. 5 in / 1.44M, 3.5 in /
2.88M, 3.5 in / None
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A770L3 BIOS Manu al
IDE/SATA Configuration
Th e BIOS w i ll au t o m ati cal l y detect t h e presen c e o f ID E / SATA d evices . Th ere is a
su b-menu fo r each IDE/SAT A device. S elect a devi ce and press <Enter> t o ent er
the sub-menu of detailed options.
Main
IDE/SATA Configuration
> Primary IDE Master
> Primary IDE Slave
> SATA 1 Device
> SATA 2 Device
> SATA 3 Device
> SATA 4 Device
Hard Disk Write Protect [Disabled]
IDE Detect Time Out (Sec) [35]
BIOS SETUP UTILITY
While entering setup,
BIOS auto detects the
presence of IDE
devices. This displays
the status of auto
detection of IDE
devices.
Select Screen
Select Item
Go to Sub Screen
Enter
General Help
F1
Save and Exit
F10
Exit
ESC
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Primary IDE Master/Slave ; SATA 1/2/3/4 Device
Main
Primary IDE Master
Device :
Type [Auto]
LBA/Large Mode [Auto]
Block (Multi-Sector Transfer)[Auto]
PIO Mode [Auto]
DMA Mode [Auto]
S.M.A.R.T [Auto]
32Bit Data Transfer [Enabled]
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
BIOS SETUP UTILITY
Select the type
of device connected
to the system.
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
The BIOS detects the information and values of respective devices, and these
information and values are shown below t o the nam e of the sub-menu.
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A770L3 BIOS Manu al
Type
Select the type of the IDE/SAT A drive.
Options: Auto (Default) / CDROM / AR MD / Not Installed
LBA/Large Mode
Enable or disabl e the LB A mode.
Options: Auto (Default) / Disabled
Block (Multi-S ector Transfer)
En able o r d i s able m u l ti- s ect or t ran sfer.
Options: Auto (Default) / Disabled
PIO Mode
Select the PIO mode.
Options: Auto (Default) / 0 / 1 / 2 / 3 / 4
DMA Mode
Select the DMA mode.
Opti ons: Auto (De fault ) / S WDMA0 ~ 2 / MWDMA0 ~ 2 / UDMA0 ~ 5
S.M.A.R.T
Set the Smart Monitoring, Analysis, and R eporting T echnology.
Options: Auto (Default) / Disabled / Enabled
32Bit Data Transfer
Enable or disabl e 32-bit data transfer.
Options: Enabled (Default) / Disabled
Har d Disk Write Protect
Disable or enable device write protection. This will be effective only if the device
is accessed through BIOS.
Options: Disabled (Default) / Enabled
IDE Detect Time Out (Sec)
Select the time out value for detecting IDE/S AT A devices.
Options: 35 (Default) / 30 / 25 / 20 / 15 / 10 / 5 / 0
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A770L3 BIOS Manu al
2 Advanced Menu
T he Advanced Menu allows you to configu re the settings of CP U, Super I/O, P ower
Management, and other system devices.
Notice
z Beware of that setting inappropriate values in items of this menu may cause
system to malfuncti on.
MainAdvancedPCIPnPBootChipsetPerformanc e
WARNING: Setting wrong values in b elow sections
may cause system to malfu nction.
> CPU Configuration
> SuperIO Configuration
> Smart Fan Configuration
> Hardware Health Configuration
> Power Configuration
> USB Configuration
BIOS SETUP UT ILITY
Configure CPU.Advanced Settings
Exit
Select Screen
Select Item
Go to Sub Screen
Enter
General Help
F1
Save and Exit
F10
Exit
ESC
vxx.xx (C)Copyright 1985-200x, American M egatrends, Inc.
CPU Configuration
T his item shows the CPU information that the BIOS automatically detects.
Advanced
CPU Configuration
Module Version:
AGESA Version:
Physical Count:
Logical Count:
AMD CPU
Revision:
Cache L1:
Cache L2:
Cache L3:
Speed : NB Clk:
ncHT Speed : Width I/O :
Able to Change Freq :
uCode Patch Level :
Secure Virtual Machine Mode [ Enabled]
PowerNow [ Enabled]
ACPI SRAT Table [ Enabled]
Advanced Clock Calibration [ Disabled]
vxx.xx (C)Copyright 1985-200x, Amer ican Megatre nds, Inc.
BIOS SETUP UTILITY
6
Enable/Disable
Secure Virtual Machine
Mode (SVM)
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
Exit
ESC
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A770L3 BIOS Manu al
Secur e Virt ual Machin e Mode
Virtualization T echnology can virtually separate your system resou rce into several
parts, thus enhance the performance when running virtual machines or multi
interface system s.
Options: Enabled (Default) / Disabled
PowerNow
T his i tem allows you to enable or disable the PowerNow power saving t echnology.
Options: Enabled (Default) / Disabled
ACPI SRAT Table
Th e operat i n g sy s t em scans t h e ACPI SRAT at b oot t ime and u s es the i n formati o n t o
better allocate memory and schedule software threads for maximum performance.
This item controls whether the SRAT is made available to the operating system at
boot up, or not.
Options: Enabled (Default) / Disabled
Advanced Clock Calibration
Advanced Clock Calibration (ACC) is an enhanced technology for overclocking,
needing support from both chipset and CPU. When enabled, it will improve the
stability of advanced ove rclocking greatly.
Options: Disabled (Default) / Auto / All Cores / Per Core
Core Leveling
T his i tem allows you to activate Core Leveling function.
Options: Auto(Default) / Force Single Core / Force Dual Core / Force Tri Core /
Enable all Cores
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A770L3 BIOS Manu al
S uperI O Confi gurati on
Advanced
Configure ITE8721 Super IO Chipset
Onboard Floppy Controller [Enabled]
Serial Port1 Address [3F8/IRQ4]
Parallel Port Address [378]
Parallel Port Mode [Normal]
Parallel Port IRQ [IRQ7]
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Onboard Floppy Controller
Select enabled if your system has a floppy disk controller (FDC) installed on the
system board and you wish to use it. If you installed another F DC or the system uses
no fl oppy drive, select disabled in t his field.
Options: Enabled (Default) / Disabled
Serial Port1 Address
Select an address and corresponding interrupt fo r the first and second serial ports.
Options: 3F8/IRQ4 (Default) / 2F8/IRQ3 / 3E8/IRQ4 / 2E8/IRQ3 / Disabled
Parallel Port Address
Th i s it em al l ows yo u to det ermine acces s onboard p arallel port controller with which
I/O Address.
Options: 378 (Default) / 278 / 3B C / Di sabled
Parallel Port Mode
T his i tem allows you to determine how the parallel port should functi on.
Options: Normal (Default) Using Parallel port as S tandard Printer Port.
EPP Using Parallel Port as Enhanced Parallel Port.
ECP Using Parallel port as Extended Capabilities Port.
ECP +EPP Using Parallel port as ECP & EPP mode.
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A770L3 BIOS Manu al
ECP Mode DMA Channe l
T his i tem allows you to select parallel port ECP DMA.
Opti ons: DMA3 (De fault) / DMA0 / DM A1
Parallel Port IRQ
T his i tem allows you to select the IRQ for the onboard parall el port.
Options: IRQ7 (De fault) / IRQ5 / Disabled
Keyboard PowerO n
T his i tem allows you to control t he keyboard power on function.
Options: Disabled (Default) / S pecific Key / Stroke Key / Any Key
Specific Key Enter
T his i tem will show only when Keyboard P owerOn is set “Specific Key.”
Stroke Keys Selected
T his i tem will show only when Keyboard P owerOn is set “Stroke Key.”
Options: Ctrl+ F1 (Default) / Wake Key / Power Key / Ctrl+F 2 / Ctrl+F3 /
Mouse PowerOn
C t rl +F 4 / Ctrl + F5 / Ctrl +F 6
T his i tem allows you to control t he mouse power on function.
Options: Disabled (Default) / Enabled
Restore on AC P ower Loss
T his s etting specifies how your system should behave a fter a power fail or int errupts
occurs. By choosing Disabled will leave the computer in the power off state.
Choosing Enabled will restore the system to the status before power failure or
interrupt occurs.
Options: Power Off (Default) / Last State
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A770L3 BIOS Manu al
Smart Fan Configuration
Advanced
Smart Fan Configuration
CPU Smart Fan [Disa bled]
Smart Fan Calibration
Control Mode
Fan Ctrl OFF( C )
Fan Ctrl On(C)
Fan Ctrl Start value
Fan Ctrl Sensitive
o
o
BIOS SETUP UT ILITY
When you choice [Auto]
,[3Pin] or [4Pin],
please run the
calibration to define
the Fan parameters for
Smart Fan control
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
vxx.xx (C)Copyright 1985-200x, American Meg atrends, Inc.
CPU S m art Fan
This item allows you to control the CPU Smar t Fan function.
Options: Disabled (de fault) / Auto / 4Pin / 3Pin
Sm art Fan Ca l i bration
Choose this item and then the BIOS will auto test and detect the CPU/System fan
functi ons and show CPU/System fan speed.
Contr ol Mode
T his item provides several operation modes of the fan.
Options: Quiet / Performan ce / Manual
Fan Ctrl OFF (℃)
If the CP U/System Temperature is lower than the set value, FAN will turn off.
Options: 0~127 (℃) (With the interval of 1℃)
Fan Ctrl On(℃ )
CPU/System fan starts to work under smart fan function when arrive this set value.
Options: 0~127 (℃) (With the interval of 1℃)
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A770L3 BIOS Manu al
Fan Ctrl Start Value
When CPU/System temperature arriv es to the set value, the CPU/System fan will
work under Smart Fan Function mode.
Options: 0~127 (W ith the int erval of 1)
Fan Ctrl Sensitive
Increasi n g t h e val u e w ill rai s e the sp eed of C PU / Sys t em fan.
Options: 1~127 (W ith the int erval of 1)
Hardware Health C onfiguration
T his i tem shows the system temperature, fan speed, and voltage information.
Advanced
Hardware Health Configuration
H/W Health Function [Enabled]
Shutdown Temperature [Disabled]
CPU Temperature
NB Temperature
SYS Temperature
CPU Fan
Sytem1 Fan
+12.0V
CPU-NB Voltage
+1.8V
+5.00V
CPU Vcore
+3.3V
Chip Voltage
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
H/W Health Function
If with a monitoring system, the system will show PC health status during POST s tage.
Options: Enabled (Default) / Disabled
BIOS SETUP UTILITY
Enables Hardware
Health Monitoring
Device.
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
Shutdown Temperature
T his item allows you to set up the CPU shutdown T emperature. This item is only
effective under Wi ndows 98 ACP I mode.
ACPI Version Features [ ACPI v1.0]
ACPI APIC support [ Enabled]
AMI OEMB table [ Enabled]
Headless mode [ Disabled]
RTC Resume [ Disabled]
RTC Alarm Date(Days)
RTC Alarm
USB Wakeup From S3/S4 [ Disabled]
Power On by PCIE/Onboard LAN [ Disabled]
Wake Up by PCI [ Disabled]
Wakeup on Ring [ Disabled]
Time
BIOS SETUP UTILITY
Select the ACPI
state used for
System Suspend.
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
vxx.xx (C)Copyright 1985-200x, Amer ican Megatre nds, Inc.
Suspend m ode
T he item allows you to select the suspend type under the ACPI operating system.
Opt i ons : S 1 (P OS) (Defau l t ) P ower on Suspen d
S3 (STR) Suspend to RAM
S1 & S3 POS+STR
ACPI Version Features
Th e item al l o ws yo u to sel ect t he vers i o n of ACPI.
Options: ACPI v1. 0 (Default) / ACP I v2.0 / ACPI v3.0
ACPI AP I C support
This item is used to enable or disable the motherboard's APIC (Advanced
Programmable Interrupt Controller). The APIC provides multiprocessor support,
more IRQs and faste r interrupt handling.
Options: Enabled (Default) / Disabled
AMI OEMB table
Set this value to allow the ACPI BIOS to add a pointer to an OEMB table in the Root
Syst em Descri ption Table (RS DT) table.
Options: Enabled (Default) / Disabled
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Headless mode
This is a server-specific feature. A headless server is one that operates without a
keyboard, monitor or mouse. To run in headless mode, both BIOS and operating
system (e. g. Windows S erver 2003) must support headless operation.
Options: Disabled (Default) / Enabled
RTC Re sume
When “ Enabled”, you can set the date and time at which the RT C (real-time clock)
alar m awakens th e s y s tem from Su s pen d mod e.
Options: Disabled (Default) / Enabled
RTC Alar m Date (Days )
You can choose which date the system will boot up.
RTC Alarm Ti m e
You can choose the system boot up time, input hour, minute and second to specify.
USB Wakeup from S3/S4
T his i tem allows you to enable or disabled the USB resume from S3/S4 function.
Options: Disabled (Default) / Enabled
Power O n by PCI E / Onboard LAN
T his i tem allows you control the wake on LAN (WOL) function.
Options: Disabled (Default) / Enabled
Wake Up by PCI
En able / D i s able P CI to generat e a wake ev en t .
Options: Disabled (Default) / Enabled
Wakeup on Ring
T his i tem allows you control the wake on ring function.
Options: Disabled (Default) / Enabled
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A770L3 BIOS Manu al
USB Configuration
T his i tem shows the USB controller and using USB device i nformation.
Enables support for
legacy USB. AUTO
option disables
legacy support if
no USB devices are
connected.
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
vxx.xx (C)Copyright 1985-200x, Amer ican Megatre nds, Inc.
Legacy USB Support
T his item determines if the BIOS should provide legacy support fo r USB devices
li ke the key board, mouse, and USB d rive. This is a useful fe ature when using such
USB devices with operating systems that do not natively support USB (e.g.
Microsoft DOS or Windows NT).
Options: Enabled (Default) / Disabled
USB 2.0 Controller Mode
T his i tem allows you to select the operation mode of the USB 2.0 cont roller.
Options: HiSpeed (Default) USB 2.0-480Mbps
FullSpeed USB 1.1-12Mbps
BIO S EHCI Hand-Off
This item allows you to enable support for operating systems without an EHCI
hand-o ff feature.
Options: Enabled (Default) / Disabled
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A770L3 BIOS Manu al
US B Ma ss Sto rag e De vice Con f i g urat io n
Advanced
USB Mass Storage Device Configuration
USB Mass Storage Reset Delay [20 Sec]
Device #
Emulation Type [Auto]
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
BIOS SETUP UTILITY
Number of seconds
POST waits for the
USB mass storage
device after start
unit command.
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
USB Mass Storage Reset Delay
T his i tem allows you to set the reset delay for USB mass storage device.
Op t i ons : 2 0 S ec (D efau l t ) / 1 0 S ec / 3 0 Sec / 40 S ec
E m ula ti o n T yp e
T his i tem allows you to select the emulati on type of the USB mass storage device.
Options: Auto (Default) / Floppy / Forced FDD / Hard Disk / CDROM
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A770L3 BIOS Manu al
3 PCIPnP Menu
T his section describes con figuring the PCI bus system. PCI, or Personal Computer
Interconn ect, is a system which allows I/O devices to operate at speeds nearing the
speed o f the CPU itself uses when communicating with its own special components.
Notice
z Beware of that setting inappropriate values in items of this menu may cause
system to malfuncti on.
MainAdva ncedPCIPnPBootChipsetPerformance
Advanced PCI/PnP Settings
WARNING: Setting wrong values in below sections
may cause system to malfunction.
Clear NVRAM [No]
Plug & Play O/S [No]
PCI Latency Timer [64]
Allocate IRQ to PCI VGA [Yes]
Palette Snooping [Disabled]
PCI IDE BusMaster [Enabled]
> PCI Resource
> PCI Express Configuration
BIOS SETUP UT ILITY
Clear NVRAM during
System Boot.
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
Exit
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Clear NVRAM
T his i tem allows you to clear the data in t he NVRAM (CMOS) by selecting “ Yes”.
Options: No (Default) / Yes
Plug & Play OS
When set to YES, BIOS will only initialize the PnP cards used for the boot sequence
(VGA, IDE, SCSI). The rest of the cards will be initialized by the PnP operating
system like Window™ 95. When set to NO, BIOS will initialize all the P nP cards.
For non-PnP operating systems (DOS, Netware™), this option must set to NO.
Options: No (Default) / Yes
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A770L3 BIOS Manu al
PCI Latency Timer
T his i tem controls how l ong a PCI device can hold the PCI bus before another takes
over. T he longer the latency, the longer the PCI device can retain control of the bus
before handing it over t o another PC I device.
Options: 64 (Default) / 0-255
Al locate IRQ to P CI VGA
T his i tem allows BIOS to choose a IRQ to assign for the PCI VGA card.
Opti ons: Yes (De fault) / No
Palette Sn ooping
Som e old graphic controllers need to “snoop” on the VGA palette and then map it to
their dis play as a way to provide boot information and VGA compatibility. This item
allows such snooping to take place.
Options: Disabled (Default) / Enabled
PCI IDE BusMaster
T his i tem is a toggle for the built-in driver that all ows the onbo ard ID E controller to
perform D M A (Direct Mem or y Acc es s ) trans fers .
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
BIOS SETUP UTILITY
17
Available: Specified
IRQ is available to be
used by PCI/PnP
devices.
Reserved: Specified
IRQ is reserved for
use by Legacy ISA
devices.
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
Page 19
A770L3 BIOS Manu al
IRQ3/4/5/7/9/10/11/14/15
T hese items will allow you to assign each system interrupt a type, depending on the
type of device using the interrupt. The option “Available” means the IRQ is going
to assign automatically.
Options: Available (De fault) / R eserved
DMA Channel 0/1/3/5/6/7
T hese items will allow you to assign each DMA channel a type, depending on the
type of device using the channel. T he option “ Available” means the channel is
going to assign automatically.
Options: Available (De fault) / R eserved
Reser ved M emo ry Size
T his item allows BIOS to reserve cert ain memory size for specific PCI device.
Options: Disabled (Default) / 16K / 32K / 64K
PCI Express Configuration
PCIPnP
PCI Express Configuration
Active State Power-Management[Disabled]
BIOS SETUP UTILITY
Enable/Disable
PCI Express L0s and
L1 link power
states.
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Active State Po wer-Manage ment
This item sets the ASPM configuration for the PCI Express devices before the
operating system boots. This function is for OS which does not support ASP M.
Options: Disabled (Default) / Enabled
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A770L3 BIOS Manu al
4 Boot Me nu
T his m enu allows you to setup the system boot options.
MainAdvancedPCIPnPBootChipsetPerformance
Boot Settings Configuration
> Boot Device Priority
> Hard Disk Drives
> Removable Drives
> CD/DVD Drives
Quick Boot [Enabled]
Full Screen LOGO Show [Enabled]
AddOn ROM Display Mode [Force BIOS]
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Boot Device Priority
Items in this sub-menu specify the boot device priority sequence from the available
devices. The number of device items that appears on the screen depends on the
number of devi ces installed in the system.
Options: Rem ovable / Hard Disk / CDROM / Legacy LAN / Disabled
Hard Disk Drives
T he BIOS will att empt t o arrange th e hard d isk boot seq uence automat ical ly. Yo u
can also ch an ge the b o oti n g s equence. Th e n umb er o f d evice i t ems t h at ap p ears o n
the screen depends on the number of devices installed in the system.
Op t i ons : Pri. M as t er / P ri. Sl ave / Sec. Mas t er / Sec. Sl ave / US B HDD0 /
USB HDD1 / USB HDD2 / Bootable Add-i n C ards
Re mo va ble Dr ives
T he BIOS will att empt t o arrange th e removable driv e boot sequence auto matical ly.
You can also change the booting sequence. The number of device items that
appears on the screen depends on t he number of devic es installed in the system .
Options: Floppy Disks / Zip100 / USB-FDD0 / USB-FDD1 / USB-ZIP0 /
USB-ZIP1 / LS 120
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A770L3 BIOS Manu al
CD/DV D Drives
T he B IOS will attempt t o arrange the CD/DVD drive boot sequence automatically.
You can also change the booting sequence. The number of device items that
appears on the screen depends on t he number of devic es installed in the system .
Op t i ons : Pri. M as t er / P ri. Sl ave / Sec. Mas t er / Sec. Sl ave / US B C DRO M0 /
USB CDROM 1
Quick Boot
Enabling this option will cause an abridged version of the Power On Self-Test
(POST) to execute aft er you power up the computer.
Options: Enabled (Default) / Disabled
Full Screen LOGO Show
T his i tem allows you to enable/disable Full S creen LOGO Show f un c tion.
Options: Enabled (Default) / Disabled
AddOn ROM Display Mode
T his item sets the display mode for option ROM.
Op t i ons : Force B IOS (D efault) / Keep Cu rren t
Boot u p Num- Lock
Selects the NumLock State after the system switched on.
Options: ON (Default) / OFF
Interrupt 19 Capt ure
When set to Enabled, this item allows the option ROMs to trap interrupt 19.
Options: Disabled (Default) / Enabled
BOOT S UCCESS BEEP
W hen t his item is set to Enabled, BIOS will let user know boot success with beep.
Options: Enabled (Default) / Disabled
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A770L3 BIOS Manu al
5 Chipset Menu
Th i s su b m en u all o ws you to co nfig u re t he sp eci fi c f eat ures of t he chip s et i n s talled on
your system. This chipset manage bus speeds and access to system memory
resources, such as DRAM. It also coordinates communications with the PC I bus.
T his option controls the SATA/PAT A combined mode.
Options: Enabled (Default) / Disabled
Power Sa vi ng Featu res
T his item allows you to enable or disable power saving features in S B. As general
rule, this feature should be disabled for desktop and enabled fo r mobile. See AMD
SB 700 P ower Saving document for more details..
Options: Disabled (Default) / Enabled
Nort h Br i dge Configu r at ion
BIOS SETUP UTILITY
RX780 Configuration
> PCI Express Configuration
Primary Video Controller [PCIE GFX0-GFX2-GPP]
Chipset
Select Screen
Select Item
Enter
Go to Sub Screen
F1
General Help
F10
Save and Exit
ESC
Exit
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
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A770L3 BIOS Manu al
PCI Expr ess Config uration
BIOS SETUP UTILITY
PCI Express Configuration
Peer-to-Peer among GFX/GFX2 [Disabled]
GPP Slots Power Limit, W [25 ]
> Port #02 Features
> Port #04 Features
> Port #05 Features
> Port #06 Features
> Port #07 Features
> NB-SB Port Features
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Peer -to-P eer amo n g GFX/ G FX2
Options: Disabled (Default) / Enabled
GPP Sl ots Pow er Lim it , W
Options: 25 (Default) / 0-255
Port #02/04/05/06/07 F e atures
Gen2 High Speed Mode [Auto]
Link ASPM [Disabled]
Link Width [Auto]
Slot Power Limit,W [75 ]
BIOS SETUP UTILITY
Chipset
Chipset
Options
Enabled
Disabled
Select Screen
Select Item
Update
Enter
General Help
F1
Save and Exit
F10
Exit
ESC
Auto - RC only
advertize Gen2
capability.
+F1
F10
ESC
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
NB-SB Link ASPM
Options: Disabled (Default) / L1
NP NB-SB V C 1 Tr affic Su p port
Options: Disabled (Default) / Enabled
Pri mary Video Controller
T his option allows you to select the video controller in charge.
Options: PCIE GFX0-GFX2-GPP-PCI (Default) / PCIE GFX2-GFX0-GPP-PCI /
PC IE GPP-G FX0-GF X2 - PC I / PCI-PCI EG FX 0- G FX2-G PP
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A770L3 BIOS Manu al
OnBo ard Perip heral s Confi gurati on
BIOS SETUP UTILITY
MAC ID Information :
Realtek PCIE NIC [Enable]
Realtek Option ROM [Disabled]
Chipset
Enable/Disable
Onboard Broadcom
PCIE Network
Controller
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
MAC ID Informa tion
T his item shows the MAC ID.
Realtek PCIE NIC
T his opt ion allows you to control the onboard LAN controller.
Options: Enable (De fault) / Disable
Realtek Option ROM
T his i tem allows you to enable or disable the Onboard LAN B oot ROM.
Options: Disabled (Default) / Enabled
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A770L3 BIOS Manu al
6 Perform ance Menu
T his s ubmenu allows you to change voltage and clock of various devices.
(However, we suggest you use the default setting. Changing the voltage and clock
improperly m ay damage the device.)
Notice
z Beware of that setting inappropriate values in items of this menu may cause
system to malfuncti on.
MainAdvancedPCIPnPBootChipsetPerformance
Performance Settings
Notice: Please Clear CMOS if system no display
after overclocking
CPU Over Voltage [StartUp]
CPU NB Over Voltage [StartUp]
Memory Over Voltage [1.60V]
HT Over Voltage [StartUp]
CPU Frequency [200]
> CPU FID/VID Control
> DRAM Timing Configuration
> Hyper Transport Configuration
> Memory Configuration
BIOS SETUP UTILITY
Exit
Change CPU voltage
value.
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
CPU Over Voltag e
T his i tem allows you to select CP U Voltage Control.
CPU NB Ov er Voltage
T his i tem allows you to select CP U NB Voltage Control.
Memory Over Voltage
T his i tem allows you to select DDR Voltage Control.
HT Over Voltage
T his i tem allows you to select HT Voltage Control.
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A770L3 BIOS Manu al
CPU Fr e que nc y
T his i tem allows you to select the CPU Frequency.
Options: 200 (MHz) (De fault) / 200-600
CPU FI D/V ID C ontr o l
BIOS SETUP UTILITY
CPU FID/VID Control
Custom P-States [Disabled]
Core VID [1.3000 V]
Core FID [x15.0 3000MHz]
Core DID [Divided by 1]
NB VID [1.1500 V]
NB FID [2000 MHZ]
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Performance
Tells BIOS whether to
use the setup options
below this to
configure the
P-States, or whether
to configure the
P-States automatically
Custom P-States
T his i tem allows you to select the P-States controlling.
Options: Disabled (Default) / Enabled
Core VI D
T his function allows you to adjust the voltage of CPU.
Core FID
T his i tem allows you to select the Ratio/Frequency of C P U.
Options: x8.0 1600MHz ~ x15.0 3000MHz
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
Core DID
T his is the Core Divider.
Options: Divided by 1 (Default) / Divided by 2 / Divided by 4 / Divided by 8 /
Divided by 16
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A770L3 BIOS Manu al
NB VID
T his function allows you to adjust the voltage of NB chip.
NB FID
T his i tem allows you to select the Frequency of NB chip.
Options: 800MHz ~ 2000MHz (Differed by C P U)
DRA M Timing Co nfiguration
BIOS SETUP UTILITY
DRAM Timing Config uration
Memory Clock Mode [ Auto]
Memclock Value [ DDR3-800]
DRAM Timing Mode [ Auto]
Memory CLK :
CAS Latency(Tcl) :
RAS/CAS Delay(Trcd) :
Row Precharge Time(Trp):
Min Active RAS(Tras) :
RAS/RAS Delay(Trrd) :
Row Cycle (Trc) :
Command Rate(CR) :
vxx.xx (C)Copyright 1985-200x, Amer ican Megatre nds, Inc.
Performance
Select the DRAM
Frequency programming
method. If Auto,
the DRAM speed will
be based on SPDs.
If Limit, the DRAM spe
will not exceed the
specified value. If
Manual, the DRAM speed
specified will be
programmed regardless.
Select Screen
Select Item
Change Option
+-
General Help
F1
Save and Exit
F10
Exit
ESC
Memory Clock Mode
T his i tem allows you to control t he Memory Clock.
Options: Auto (Default) / Limit / Manual
Me mc lock Value
T his i tem allows you to set the Memory Clock.
Options: DDR3-800 (De fault) / DDR3-1066 / DDR3-1333 / DDR3-1600
D RAM Timing Mode
T his item allows you to choose to manually or automatically regul ate the DRAM
Timing.
T he HyperTransport link will run at this width.
Options: Auto (Default) / 8 Bit / 16 Bit
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A770L3 BIOS Manu al
Memory Configuration
BIOS SETUP UTILITY
Memory Configuration
Bank Interleaving [ Auto]
Channel Interleaving [ XOR of Addre ss bit]
Enable Clock to All DIMMs [ Disabled]
MemClk Tristate C3/ATLVID [ Disabled]
Memory Hole Remapping [ Enabled]
DCT Unganged Mode [ Always]
Power Down Enable [ Disabled]
Page Smashing [ Disabled]
> ECC Configuration
vxx.xx (C)Copyright 1985-200x, Amer ican Megatre nds, Inc.
Performance
Enable Bank Memory
Interleaving
+F1
F10
ESC
Select Screen
Select Item
Change Option
General Help
Save and Exit
Exit
Bank Interleaving
Bank Interleaving is an advanced chipset technique used to improve memory
performance. Memory interleaving increases bandwidth by allowing simultaneous
acc ess t o m o re than o ne pi ece o f m emo ry.
Options: Auto (Default)
Channel Interleaving
T his i tem allows you to control t he DDR2 dual-channel function.
Options: XOR of Address bits [20:16, 6] (Default) / XOR of Address bits
This item determines whether the BIOS should actively reduce EMI
(Electromagnetic Interference) and reduce power consumption by turning off
unoccupied or inactive DIMM slots.
Options: Disabled (Default) / Enabled
Me mClk Tristate C3/ATLVID
T his item enables or disables the MemClk Tristate function in C3 Mode.
Options: Disabled (Default) / Enabled
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A770L3 BIOS Manu al
M emory Hole Remapping
This item allows you to enable or disable the remapping of the overlapped PCI
memory above the total physi cal m emory. Only 64-bit OS supports this function.
Options: Enabled (Default) / Disabled
DC T Unganged Mode
This item controls the DRAM controller ganged (128bit*1) / unganged (64bit*2)
dual-channel operation mode. If two DRAM modules with different size are
installed, using unganged mode can still make it run in dual-channel operation.
Options: Always (Default) / Auto
Power Down Enable
T his item controls the DR AM power down function.
Options: Disabled (Default) / Enabled
Page Smashing
T his item is S/W Control of Page Smashing Mechanism.
Options: Disabled (Default) / IC / DC / Both
ECC Configura tion
ECC Configuration
ECC Mode [Disabled]
DRAM ECC Enable [Disabled]
DRAM SCRUB REDIRECT [Disabled]
4-Bit ECC Mode [Disabled]
DRAM BG Scrub [Disabled]
Data Cache BG Scrub [Disabled]
L2 Cache BG Scrub [Disabled]
L3 Cache BG Scrub [Disabled]
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
BIOS SETUP UTILITY
33
Performance
Set the level of ECC
protection. Note: The
Super ECC mode
dynamically sets the
DRAM scrub rate so
all of memory is
scrubbed in 8 hours.
+F1
F10
ESC
Select Screen
Select Item
Change Option
General Help
Save and Exit
Exit
Page 35
A770L3 BIOS Manu al
ECC M o de
T his i tem allows you to select the DRAM ECC Mode.
Options: Disabled (Default) / B asic / Good / Super / M ax / User
DRAM ECC Enabl ed
Options: Disabled (Default) / Enabled
DR AM Scru b Red i r ect
Options: Disabled (Default) / Enabled
4-bit ECC Mode
Options: Disabled (Default) / Enabled
DR AM BG Scru b / D ata Ca che BG Scr ub/L 2 Ca che BG Scru b / L3 Ca ch e BG Scr ub
This menu allows you to load the optimal default settings, and save or discard the
changes to the BIOS items.
MainAdvancedPCIPnPBootChipsetPerformance
Exit Options
Save Changes and Exit
Discard Changes and Exit
Discard Changes
Load Optimal Defaults
Security Settings
> Security
BIOS SETUP UTILITY
Exit
Exit system setup
after saving the
changes.
F10 key can be used
for this operation.
Select Screen
Select Item
Go to Sub Screen
Enter
General Help
F1
Save and Exit
F10
Exit
ESC
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Save Changes and E xit
Save all confi gur ation changes to CMOS RAM and exit setup.
Di scard Chang es and Exit
Abandon all changes made during the current session and exit s etup.
Di scard Chang es
Abandon all changes made during the current session and restore the previously
saved values.
Load Optimal Defaults
This selection allows you to reload the BIOS when problem occurs during system
booting sequence. These configurations are factory settings optimized for this
system .
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A770L3 BIOS Manu al
Security
T his s ub-menu allows you to provide/revise supervisor and user password.
BIOS SETUP UTILITY
Exit
Security Settings
Supervisor Password :Not Installed
User Password :Not Installed
Change Supervisor Password
User Access Level [Full Access]
Change User Password
Clear User Password
Password Check [Setup]
Boot Sector Virus Protection [Disabled]
vxx.xx (C)Copyright 1985-200x, American Megatrends, Inc.
Install or Change the
password.
Select Screen
Select Item
Change
Enter
General Help
F1
Save and Exit
F10
Exit
ESC
Change Supervi sor P assword
Setting the supervisor password will prohibit everyone except the supe rvisor from
making changes using the CMOS Setup Utility. You will be prompted with to enter a
password.
User Acess Level
T his item allows supervisor to set the user level.
Op t i ons : Full A cces s (De faul t) / N o A ccess / V iew On l y / Lim i t ed
Cha nge Us er Password
If the Supervisor Password is not set, then the User Password will function in the
same way as the Supervisor Password. If the Supervisor Pass word is set and the User
Password is set, the “User” will only be able to view configurations but will not be
abl e to ch an g e t h em .
Cle ar Use r Pa ssword
T his item is for clearing user password.
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A770L3 BIOS Manu al
P assword Check
T his item is for setting the timing that checking password.
Options: Setup (Default) / Always
Boot Se c tor Virus Protection
T his option all ows you to choose the VIR US W arning featur e that is used to protect
the IDE H ard Disk boot sector. If this fun ction is enabled and an attempt is made to
write to the boot sector, BIOS will display a warning message on the screen and
sound an alarm beep.
Options: Disabled (Default) / Enabled
37
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