Biostar A770E Версия 6.4 [3/38] A770e bios manual
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A770E BIOS Manual
2
PCI Bus Support
This AMI BIOS also supports Version 2.3 of the Intel PCI (Peripheral Component
Interconnect) local bus speci fication.
DRAM Support
DDR2 SDRAM (Double Data Rate II Synchronous DRAM) is supported.
Supported CPUs
This AMI BIOS supports the AMD CPU.
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
use these keys to select item and change
the settings.
Notice
z The 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 Setup Default under the Exit Menu.
z For better system performance, the BIOS firmware is being continuously updated.
The BIOS information described in this manual is for your reference only. The actual
BIOS information and settings on board may be slightly different from this manual.
z The content of this manual is subject to be changed 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
Содержание
- A770e bios manual 1
- A770e bios manual 2
- Acpi support 2
- Apm support 2
- Bios setup 2
- Epa green pc support 2
- Introduction 2
- Plug and play support 2
- A770e bios manual 3
- Dram support 3
- Notice 3
- Pci bus support 3
- Supported cpus 3
- Using setup 3
- A770e bios manual 4
- Ami bios 4
- Floppy a 4
- Main menu 4
- Once you enter ami bios setup utility the main menu will appear on the screen providing an overview of the basic system information 4
- Select the type of floppy disk drive installed in your system options 360k 5 5 in 1 m 5 5 in 720k 3 in 1 4m 3 in 2 8m 3 in none 4
- Set the system date note that the day automatically changes when you set the date 4
- Set the system internal clock 4
- Shows system information including bios version and built date 4
- Shows system memory size vga shard memory will be excluded 4
- System date 4
- System memory 4
- System time 4
- A770e bios manual 5
- Ide configuration 5
- Primary ide master slav e sata 1 2 3 4 5 6 dev ice 5
- The bios detects the information and values of respective devices and these information and values are shown below to the name of the sub menu 5
- To enter the sub menu of detailed options 5
- A770e bios manual 6
- A770e bios manual 7
- Advanced menu 7
- Beware of that setting inappropriate values in items of this menu may cause system to malfunction 7
- Cpu configuration 7
- Notice 7
- The advanced menu allows you to configure the settings of cpu super i o power management and other system devices 7
- This item shows the cpu information that the bios automatically detects 7
- A770e bios manual 8
- A770e bios manual 9
- Superio configuration 9
- A770e bios manual 10
- A770e bios manual 11
- Smart fan configuration 11
- A770e bios manual 12
- Hardware health configuration 12
- A770e bios manual 13
- Power configuration 13
- A770e bios manual 14
- A770e bios manual 15
- Bios ehci hand off 15
- Legacy usb support 15
- This item allows you to enable support for operating systems without an ehci hand off feature options enabled default disabled 15
- This item allows you to select the operation mode of the usb 2 controller options hispeed default usb 2 480mbps fullspeed usb 1 12mbps 15
- This item determines if the bios should provide legacy support for usb devices like the keyboard mouse and usb drive this is a useful feature 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 15
- This item shows the usb controller and using usb device information 15
- Usb 2 controller mode 15
- Usb configuration 15
- A770e bios manual 16
- Usb mass storage dev ice configuration 16
- Usb mass storage reset delay this item allows you to set the reset delay for usb mass storage device options 20 sec default 10 sec 30 sec 40 sec emulation type this item allows you to select the emulation type of the usb mass storage device options auto default floppy forced fdd hard disk cdrom 16
- A770e bios manual 17
- Beware of that setting inappropriate values in items of this menu may cause system to malfunction 17
- Clear nvram 17
- Notice 17
- Pcipnp menu 17
- Plug play os 17
- This item allows you to clear the data in the nvram cmos by selecting yes options no default yes 17
- This section describes configuring the pci bus system pci or personal computer interconnect is a system which allows i o devices to operate at speeds nearing the speed of the cpu itself uses when communicating with its own special components 17
- 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 pnp cards for non pnp operating systems dos netware this option must set to no options no default yes 17
- A770e bios manual 18
- Allocate irq to pci vga 18
- Palette snooping 18
- Pci ide busmaster 18
- Pci latency timer 18
- Pci resource 18
- Some old graphic controllers need to snoop on the vga palette and then map it to their display as a way to provide boot information and vga compatibility this item allows such snooping to take place options disabled default enabled 18
- This item allows bios to choose a irq to assign for the pci vga card options yes default no 18
- This item controls how long a pci device can hold the pci bus before another takes over the longer the latency the longer the pci device can retain control of the bus before handing it over to another pci device options 64 default 0 255 18
- This item is a toggle for the built in driver that allows the onboard ide controller to perform dma direct memory access transfers options enabled default disabled 18
- A770e bios manual 19
- Pci express configuration 19
- A770e bios manual 20
- Boot device priority 20
- Boot menu 20
- Hard disk drives 20
- 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 devices installed in the system options removable hard disk cdrom legacy lan disabled 20
- Removable drives 20
- The bios will attempt to arrange the hard disk boot sequence automatically you can also change the booting sequence the number of device items that appears on the screen depends on the number of devices installed in the system options pri master pri slave sec master sec slave usb hdd0 usb hdd1 usb hdd2 bootable add in cards 20
- The bios will attempt to arrange the removable drive boot sequence automatically you can also change the booting sequence the number of device items that appears on the screen depends on the number of devices installed in the system options floppy disks zip100 usb fdd0 usb fdd1 usb zip0 usb zip1 ls120 20
- This menu allows you to setup the system boot options 20
- A770e bios manual 21
- Addon rom display mode 21
- Boot success beep 21
- Bootup num lock 21
- Cd dvd drives 21
- Full screen logo show 21
- Ignore memory error messages 21
- Interrupt 19 capture 21
- Quick boot 21
- A770e bios manual 22
- Chipset menu 22
- Southbridge configuration 22
- This submenu allows you to configure the specific features of the chipset installed on your system this chipset manage bus speeds and access to system memory resources such as dram it also coordinates communications with the pci bus 22
- A770e bios manual 23
- A770e bios manual 24
- Rs780 configuration 24
- A770e bios manual 25
- Gen2 high speed mode options auto default disabled software initiated advertised rc 25
- Pci express configuration 25
- Peer to peer among gfx gfx2 options disabled default enabled gpp slots power limit w options 25 default 0 255 port 02 04 05 06 07 features 25
- A770e bios manual 26
- A770e bios manual 27
- Mac id information 27
- Onboard peripherals configuration 27
- Realtek option rom 27
- Realtek pcie nic 27
- This item allows you to enable or disable the onboard lan boot rom options disabled default enabled 27
- This item shows the mac id 27
- This option allows you to control the onboard lan controller options enable default disable 27
- A770e bios manual 28
- Beware of that setting inappropriate values in items of this menu may cause system to malfunction 28
- Cpu nb over voltage 28
- Cpu over voltage 28
- Memory over voltage 28
- Notice 28
- Performance menu 28
- This item allows you to select cpu nb voltage control options startup default 0 v 0 v 0 v 28
- This item allows you to select cpu voltage control options startup default 0 5v 0 5v 28
- This item allows you to select ddr voltage control options 1 5v default 2 5v 2 5v 2 5v 2 5v 2 5v 2 5v 2 5v 28
- This submenu allows you to change voltage and clock of various devices however we suggest you use the default setting changing the voltage and clock improperly may damage the device 28
- A770e bios manual 29
- Chipset over voltage 29
- Cpu fid vid control for am2 cpu 29
- Cpu frequency 29
- Ht overvoltage 29
- Processor multiplier 29
- Processor voltage 29
- This item allows you to select chipset voltage control options 1 4v default 1 8v 1 3v 1 7v 29
- This item allows you to select cpu frequency options auto default x4 800 mhz x16 3200 mhz 29
- This item allows you to select cpu voltage options auto default 0 00 v 1 50 v 29
- This item allows you to select ht voltage control options startup default 0 5v 0 0v 0 5v 29
- This item allows you to select the cpu frequency options 200 mhz default 200 600 29
- A770e bios manual 30
- Core did 30
- Core fid 30
- Core vid 30
- Cpu fid vid control for am2 cpu 30
- Custom p states 30
- This function allows you to adjust the voltage of cpu options 0 125v 1 500v 30
- This is the core divider options divided by 1 default divided by 2 divided by 4 divided by 8 divided by 16 30
- This item allows you to select the p states controlling options disabled default enabled 30
- This item allows you to select the ratio frequency of am2 cpu options x8 1600mhz x31 6300mhz 30
- A770e bios manual 31
- Core did 31
- Dram timing configuration 31
- Memclock value 31
- Memory clock mode 31
- Nb fid 31
- Nb vid 31
- This function allows you to adjust the voltage of nb chip options 0 125v 1 500v 31
- This is the nb divider options divided by 1 default divided by 2 31
- This item allows you to control the memory clock options auto default limit manual 31
- This item allows you to select the frequency of nb chip options 800mhz 7000mhz differed by cpu 31
- This item allows you to set the memory clock options ddr2 400 default ddr 533 ddr2 667 ddr2 800 ddr 1066 with am2 cpu 31
- A770e bios manual 32
- A770e bios manual 33
- Ht link speed 33
- Ht link width 33
- Hyper transport configuration 33
- Options auto default 200mhz 400mhz 600mhz 800mhz 1ghz 1 ghz 1 ghz 1 ghz 1 ghz 2 ghz 33
- Options auto default 8 bit 16 bit 33
- A770e bios manual 34
- Memory configuration 34
- A770e bios manual 35
- Dct unganged mode 35
- Ecc configuration 35
- Memory hole remapping 35
- Power down enable 35
- This item allows you to enable or disable the remapping of the overlapped pci memory above the total physical memory only 64 bit os supports this function options enabled default disabled 35
- 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 35
- This item controls the dram power down function options disabled default enabled 35
- A770e bios manual 36
- A770e bios manual 37
- Abandon all changes made during the current session and exit setup 37
- Abandon all changes made during the current session and restore the previously saved values 37
- Discard changes 37
- Discard changes and exit 37
- Exit menu 37
- Load optimal defaults 37
- Save all configuration changes to cmos ram and exit setup 37
- Save changes and exit 37
- This menu allows you to load the optimal default settings and save or discard the changes to the bios items 37
- This selection allows you to reload the bios when problem occurs during system booting sequence these configurations are factory settings optimized for this system 37
- A770e bios manual 38
- Security 38
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