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K8M800-M7A
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Biostar K8M800-M7A [17/71] K8m800 m7a

K8M800-M7A

JCMOS1: Clear CMOS Header

By placing the jumper on pin2-3, it allows user to restore the BIOS saf e setting

and the CMOS data, please carefully f ollow the procedures to avoid damaging

the motherboard.

Pin 1-2 Close:

Normal Operation (default).

Pin 2-3 Close:

Clear CMOS data.

※ Clear CMOS Procedures:

1. Remov e AC power line.

2. Set the jumper to “Pin 2-3 close”.

3. Wait for five seconds.

4. Set the jumper to “Pin 1-2 close”.

5. Power on the AC.

6. Reset y our desired password or clear the CMOS data.

JCI1: Chassis O pen Header

This connector allows system to monitor PC case open status. If the signal has

been triggered, it will record to the CMOS and show the message on next

boot-up.

Assignment

1 Case open signal

2 Ground

Содержание

Fcc information and copyright 1
K8m800 m7a 1
Table of contents 2
Chapter 1 introduction 3
Chipset 3
Dimensions 3
K8m800 m7a 3
On board ide 3
Operating system supporting 3
System memory 3
100 lan phy 4
K8m800 m7a 4
Onboard ac 97 sound codec 4
Onboard serial ata 4
Super i o 4
Back panel i o connectors 5
Internal on board i o connectors and headers 5
K8m800 m7a 5
Ayout and 6
K8m800 6
K8m800 m7a 6
Note represents the 6
Omponents 6
Chapter 2 hardware installation 7
K8m800 m7a 7
Eaders these fan headers support cooling fans built in the computer the fan cable and connector may be different according to the fan manufacturer connect the fan cable to the connector while matching the black wire to pin 1 8
Jcfan1 cpu fan header 8
Jsfan1 system fan header 8
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K8m800 m7a 9
Fdd1 floppy disk connector 10
Ide1 ide2 hard disk connectors 10
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Agp1 accelerated graphics port slot 11
K8m800 m7a 11
Pci1 pci3 peripheral component interconnect slots 11
Cnr1 communication network riser slot 12
K8m800 m7a 12
Chapter 3 headers jumpers setup 13
Ettings 13
Jpanel1 front panel header 13
K8m800 m7a 13
Pin opened pin opened pin closed pin1 2 closed 13
Umpers the illustration shows how to set up jumpers when the jumper cap is placed on pins the jumper is close if not that means the jumper is open 13
Jusb1 jusb2 jusb3 headers for usb 2 ports at front panel jusb3 is optional 14
Jusbv1 jusbv2 power source headers for usb ports 14
Jusbv2 5v for usb ports at f ront panel jusb1 jusb2 jusb3 14
Jusbv2 usb ports at front panel jusb1 jusb2 jusb3 are powered by 5v standby voltage 14
K8m800 m7a 14
Pin 1 2 close jusbv1 5v for usb ports at jusblan1 14
Pin 2 3 close jusbv1 usb ports at jusblan1 are powered by 5v standby voltage 14
This header allows user to connect additional usb cable on the pc f ront panel and also can be connected with internal usb devices like usb card reader 14
By connecting this connector it will provide 12v to cpu power circuit 15
Jatxpwr1 atx power source connector 15
Jatxpwr2 atx power source connector 15
K8m800 m7a 15
This connector allows user to connect 20 pin power connector on the atx power supply 15
Jcdin1 cd rom audio in connector 16
Jfaudio1 front panel audio header 16
K8m800 m7a 16
This connector allows user to connect the audio source f rom the v ariaty dev ices like cd rom dvd rom pci sound card pci tv turner card etc 16
This header allows user to connect the front audio output cable with the pc f ront panel it will disable the output on back panel audio connectors 16
By placing the jumper on pin2 3 it allows user to restore the bios saf e setting and the cmos data please carefully f ollow the procedures to avoid damaging the motherboard 17
Clear cmos procedures 17
Jci1 chassis open header 17
Jcmos1 clear cmos header 17
K8m800 m7a 17
Remov e ac power line 2 set the jumper to pin 2 3 close 3 wait f or f ive seconds 4 set the jumper to pin 1 2 close 5 power on the ac 6 reset y our desired password or clear the cmos data 17
This connector allows system to monitor pc case open status if the signal has been triggered it will record to the cmos and show the message on next boot up 17
Jsata1 jsata2 serial ata connectors 18
Jspdif_out1 digital audio out connector 18
K8m800 m7a 18
The motherboard has a pci to sata controller with 2 channels sata interf ace it satisfies the sata 1 spec and with transfer rate of 1 gb s 18
This connector allows user to connect the pci bracket spdif output header 18
A bios update 19
Chapter 4 useful help 19
K8m800 m7a 19
B cpu overheated 20
K8m800 m7a 20
K8m800 m7a 21
Roubleshooting 21
Chapter 5 22
K8m800 m7a 22
Warpspeeder 22
K8m800 m7a 23
K8m800 m7a 24
Tray icon 24
K8m800 m7a 25
Main panel 25
Main panel contains features as follows 25
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Voltage panel 26
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Overclock panel 27
Overclock panel contains the these features 27
Hardware monitor panel 28
K8m800 m7a 28
About panel 29
K8m800 m7a 29
K8m800 m7a 30
Bios setup 31
K8m800 m7a bios setup 31
Acpi support 32
Apm support 32
Bios setup 32
Epa green pc support 32
Introduction 32
K8m800 m7a bios setup 32
Plug and play support 32
Ddr sdram double data rate synchronous dram are supported 33
Dram support 33
K8m800 m7a bios setup 33
Keystroke function 33
Pci bus support 33
Supported cpus 33
This award bios also supports version 2 of the intel pci peripheral component interconnect local bus specification 33
This award bios supports the amd cpu 33
To quit the following table provides more detail about how to navigate in the setup program by using the keyboard 33
Using setup 33
Advanced bios features 34
Advanced chipset features 34
Figure 1 main menu 34
K8m800 m7a bios setup 34
Main menu 34
Standard cmos features standard cmos features 34
Frequency voltage control 35
Integrated peripherals 35
K8m800 m7a bios setup 35
Load optimized defaults 35
Pc health status 35
Pnp pci configurations 35
Set supervisor password 35
Exit without saving 36
K8m800 m7a bios setup 36
Save exit setup 36
Set user password 36
Upgrade bios 36
Figure 2 standard cmos setup 37
K8m800 m7a bios setup 37
Standard cmos features 37
Item options description 38
K8m800 m7a bios setup 38
Main menu selections 38
Item options description 39
K8m800 m7a bios setup 39
Advanced bios features 40
K8m800 m7a bios setup 40
Boot seq floppy setup 41
Figure 3 boot seq floppy setup 41
Figure 3 hard disk boot priority 41
K8m800 m7a bios setup 41
Figure 3 shadow setup 42
K8m800 m7a bios setup 42
Shadow setup 42
Cache setup 43
Figure 3 cache setup 43
K8m800 m7a bios setup 43
Boot up numlock status 44
K8m800 m7a bios setup 44
Quick power on self test 44
Security option 44
Typematic delay msec 44
Typematic rate chars sec 44
Typematic rate setting 44
Virus warning 44
Apic mode 45
Delay for hdd secs 45
K8m800 m7a bios setup 45
Mps version control for os 45
Small logo epa show 45
Summary screen show 45
The choices disable 45
Advanced chipset features 46
Figure 4 advanced chipset setup 46
K8m800 m7a bios setup 46
Agp aperture size agp aperture size 47
Agp p2p bridge control 47
Figure 4 agp p2p bridge control 47
K8m800 m7a bios setup 47
K8m800 m7a bios setup 48
Cas latency tcl 49
Dram configuration 49
Figure 4 dram configuration 49
K8m800 m7a bios setup 49
Max memclock mhz 49
Min ras active time tras 49
Ras to cas delay trcd 49
T 2t memory timing 49
Auto 600mhz 400mhz 200mhz pci1 master 0 ws write 50
Downstream ldt bus width 50
Figure 4 ldt pci bus control 50
K8m800 m7a bios setup 50
Ldt bus frequency 50
Ldt pci bus control 50
Row precharge time trp 50
Upstream ldt bus width upstream ldt bus width the choices 8 bit 16 bi 50
Init display first 51
K8m800 m7a bios setup 51
Memory hole 51
Pci delay transaction 51
Pci1 post write 51
Pci2 master 0 ws write 51
Pci2 post write 51
System bios cacheable 51
Vlink date rate 51
Integrated peripherals 52
K8m800 m7a bios setup 52
Figure 5 via onchip ide device 53
K8m800 m7a bios setup 53
Via onchip ide device 53
K8m800 m7a bios setup 54
Figure 5 via onchip pci device 55
K8m800 m7a bios setup 55
Via onchip pci device 55
K8m800 m7a bios setup 56
Figure 5 super io device 57
K8m800 m7a bios setup 57
Onboard fdc controller onboard fdc controller 57
Super io device 57
K8m800 m7a bios setup 58
Acpi function 59
Acpi suspend type 59
Figure 6 power management setup 59
K8m800 m7a bios setup 59
Power management setup 59
Hdd power down 60
K8m800 m7a bios setup 60
Max power saving 60
Min power saving 60
Power management option 60
Suspend mode 60
User define default 60
Video off option 60
Ac loss auto restart 61
Blank screen 61
K8m800 m7a bios setup 61
Modem use irq 61
Run vgabios if s3 resume 61
Soft off by pwr btn 61
V h sync blank 61
Video off method 61
Figure 6 irq event activity detect 62
Irq event activity detect 62
K8m800 m7a bios setup 62
K8m800 m7a bios setup 63
K8m800 m7a bios setup 64
Figure 7 pnp pci configurations 65
K8m800 m7a bios setup 65
Pnp os installed 65
Pnp pci configurations 65
Irq resources 66
K8m800 m7a bios setup 66
Reset configuration data 66
Resources controlled by 66
Assign irq for usb 67
Assign irq for vga 67
K8m800 m7a bios setup 67
Pci vga palette snoop 67
Cpu fan speed 68
Cpu temperature 68
Cpu vcore 3 v 5 v 12v ddr voltage ldt voltage voltage battery 68
Figure 8 pc health status 68
K8m800 m7a bios setup 68
Pc health status 68
Shutdown temperature 68
Chassis open warning 69
K8m800 m7a bios setup 69
Show h w monitor in post 69
Sys fan speed 69
Autodetect pci clk 70
Cpu vcore cpu vcore 70
Ddr voltage 70
Figure 9 frequency voltage control 70
Frequency voltage control 70
K8m800 m7a bios setup 70
Spread spectrum 70
Cpu clock 71
K8m800 m7a bios setup 71

Biostar K8M800-M7A [17/71] K8m800 m7a

Содержание

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