Please Post All New Or Uncovered BIOS Options Here!

Discussion in 'BIOS Optimization Guide (BOG)' started by Adrian Wong, Jan 14, 2003.

  1. Skligmund

    Skligmund Newbie

    KG7-RAID Modded Bios (from TIMOD)

    Not exactly a common bios option as it is in a modded bios, but I figure why not try?

    BIOS Option : CPU Multi Factor Writeback
    Options : Enabled, Disabled
    Description : NONE
    Motherboard : ABIT KG7-RAID
    Chipset : AMD 761/VIA 686B

    Thanks for the site, it has helped me many times before.
     
  2. Caleb

    Caleb Newbie

    The guide has ALOT of undocumented Gigabyte 8KNXP BIOS options.. and I mean ALOT.

    I'd really like you to further explain some of the BIOS on this mobo.

    Here's the PDF file of the Manual that covers the BIOS Setup:
    http://asia.giga-byte.com/MotherBoard/FileList/Manual/manual_8knxpu_e_3.pdf

    This manual shows all of the BIOS settings the board has, and even briefly explains each setting.

    The guide is missing stuff even from the Standart CMOS settings.. such as Halton, Base Memory, Extended Memory.. and the list goes on.

    Heck, the Integrated Peripherals page has so many un-documented settings !

    I hope you could sit one day and fill the blanks :)

    PS i love your guide :)
     
  3. danbuske

    danbuske Newbie

    bios entries

    Award Bios, Asus A7V8X, ACPI Bios rev. 1012, Via VT8377/VT8235, 512K.

    Bios option= AGP Performance Control
    Options= enabled, disabled
    Description= unknown

    Bios option= S2K Bus Driving Control
    Options= auto, manual
    Description= unknown
     
  4. DummySYSTEM

    DummySYSTEM Newbie

    BIOS Option : "Post memory write enable", enable or disbale
    Description : No
    Motherboard : Gigabyte GA-7DPXDW, it is hidden by default, but they e-mail a service bios with this setting unhide, but no explain for it.
    Chipset : AMD MPX

    About "AGP secondary Lat timer"
    from: http://www.orpheuscomputing.com/downloads2/KG7-RAID.pdf
    Choose the address to the definition of the latency timer in the PCI Local Bus Spec. But this only applies to the secondary interface of a PCI to PCI bridge
     
  5. jdahi

    jdahi Newbie

    BIOS Option : SM I/O Buffers Control
    Options : Normal, 5555, 5454, 4444, 3333, 2222, 1212
    Description : ??????????????????????????????????????
    Motherboard : Aopen AX3S
    Chipset : Intel 815E, ICH2

    Can anyone shed more light on the above Bios option?
     
  6. Spyrus

    Spyrus Newbie

    BIOS Option : Memory Parity/ECC Check
    Options : Enabled, Disabled,Auto
    Description : Memory checking when BIOS detects the presence of ECC or parity DRAM
    Motherboard : MSI K7T Turbo (v.3.0) (BIOS 3.6)
    Chipset : VIA KT133A

    BIOS Option : SDRAM Active Precharge Delay
    Options : 5T,6T,7T,8T
    Description :Controls the number of DDR SDRAM clocks used for DDR SDRAM Parameters
    Motherboard : ASUS A7V8X (BIOS 1012)
    Chipset : VIA KT400

    BIOS Option : ΙDΕ Prefetch Mode
    Options : Enabled, Disabled
    Description : Enables or disables the IDE R/W Prefetch buffer.This buffer is used to store data for faster performances.
    Motherboard : MSI K7T Turbo (v.3.0) (BIOS 3.6)
    Chipset : VIA KT133A

    BIOS Option : ACPI Function
    Options : Enabled, Disabled
    Description : Enables or disables the Advanced Configuration and Power Management
    Motherboard : MSI K7T Turbo (v.3.0) (BIOS 3.6)
    Chipset : VIA KT133A

    BIOS Option : Power Management
    Options : Max Saving, User Define, Min Saving
    Description : The type (or degree) of power saving for Doze, Suspend, Standby modes
    Motherboard : MSI K7T Turbo (v.3.0) (BIOS 3.6)
    Chipset : VIA KT133A
     
  7. Spyrus

    Spyrus Newbie

    BIOS Option : Onboard LAN Boot ROM
    Options : Disabled, Enabled
    Description :
    Motherboard : ASUS A7V8X (BIOS 1012)
    Chipset : VIA KT400


    BIOS Option : Onboard ATA device First
    Options : No, Yes
    Description :
    Motherboard : ASUS A7V8X (BIOS 1012)
    Chipset : VIA KT400

    BIOS Option : Interrupt Mode
    Options : PIC, APIC
    Description : The Advance Programmable Interrupt Controller (APIC) setting allows you to distribute interrupt routings other than the 16 IRQs. The Programmable Interrupt Controller (PIC) setting allows you to user the 16 IRQs only.
    Motherboard : ASUS A7V8X (BIOS 1012)
    Chipset : VIA KT400


    And of course all power options

    Motherboard : ASUS A7V8X (BIOS 1012)
    Chipset : VIA KT400


    I think you have a lot to think :think: ....
     
  8. Adrian Wong

    Adrian Wong Da Boss Staff Member

    Spyrus, thanks for the posts. :)

    I will try to cover as many as I can in the next update. But some of them are already in the BIOS Optimization Guide. Just under different names.

    For example, Onboard ATA Device First, Interrupt Mode, Memory Parity/ECC Check, SDRAM Active Precharge Delay.
     
  9. friction

    friction Newbie

    BIOS Option: RAS Pulse Width Refresh
    Options: 4T, 5T, 6T, 7T
    Description: Specifies the number of clocks required to assert the DRAM row address strobe (RAS) signal for refresh cycles.
    (http://ftp.iasi.roedu.net/Drivers/Motherboard/Ap59s/Manual/English/Ap59-awd.pdf)

    BIOS Option: RAS to CAS Delay
    Options: 2T, 3T, 4T, 5T
    Description: Allows you to set the wait state between row address strobe (RAS) and column address strobe (CAS) signals.
    (http://ftp.iasi.roedu.net/Drivers/Motherboard/Ap59s/Manual/English/Ap59-awd.pdf)

    Motherboard: SIS 5600
    Chipset: ?
     
  10. bigvic

    bigvic Newbie

  11. Vociphorous

    Vociphorous Newbie

    I'm surprised I couldn't find this one as the Soltek board isn't an unpopular one.
    I CTRL+F searched for all the keywords and looked through all the "CPU" options to see if one seemed related but to no avail.
    The "Description" is exactly what the manual states.
    Anyhoo here goes:

    BIOS Option : Use CPU Linear Freq
    Options : Default, Use Linear
    Description : If users would like to adjust CPU clock, this items must be set to "Use Linear".
    Motherboard : SOLTEK SL-75DRV5-C
    Chipset : VIA KT333
     
  12. megatron

    megatron Newbie

    BIOS Option : IDE bus master
    Options : Enabled, Disabled
    Description : From the shipping bios (15/4/03), but manual makes no reference (right after IDE prefetch in bios)
    Motherboard : ABIT NF7-S v2.0
    Chipset : NVIDIA nForce2
    This is just the first one I noticed, if I find more I will edit in.

    BIOS Option : Enhance PCI performance
    Options : Enabled, Disabled
    Description : From the shipping bios (15/4/03), but manual makes no reference
    Motherboard : ABIT NF7-S v2.0
    Chipset : NVIDIA nForce2

    BIOS Option : CPU disconnect function
    Options : Enabled, Disabled
    Description : From the shipping bios (15/4/03), but manual makes no reference
    Motherboard : ABIT NF7-S v2.0
    Chipset : NVIDIA nForce2
    NB. with this enabled my system would give an alarm and shutdown at around 2v vcore.
     
  13. Ishtim

    Ishtim Super Moderator

    BIOS Option : FSB Spread Spectrum
    Options : 0.5%, 1.0%, Disabled
    Description :????
    Motherboard : A7N8X-DLX rev 1.4 (BIOS 1002.a)
    Chipset : i.e. NVIDIA nForce2

    BIOS Option : AGP Spread Spectrum
    Options : 0.5%, Disabled
    Description :????
    Motherboard : A7N8X-DLX rev 1.4 (BIOS 1002.a)
    Chipset : i.e. NVIDIA nForce2
    :arp:
     
  14. megatron

    megatron Newbie

    Spread spectrum means that the current operating frequency, i.e. 2Ghz will be speeded up to for example 2.1Ghz and then slowed down to 1.9Ghz to stop electromagnetic emmisions from the component from interfering with the operation of nearby electrical devices. The mean frequency is "oscillated" around. :dance:
     
  15. ady

    ady Newbie

    PSB PARKING

    "PSB PARKING" I HAVE THIS OPTION IN MY MOTHERBOARD BIOS (GIGABYTE 8IPE1000)
    AND I WANT TO KNOW WHAT THIS OPTION DO ?
     
  16. Quitch

    Quitch Newbie

    Here's another for you:

    BIOS Option : Dynamic Overclocking
    Options : Disabled, Private (BIOS Default), Sergeant, Captain (High Performance Default), Colonel, General
    Description : Controls the dynamic overclocking of the CPU (possibly focusing on the FSB).
    Motherboard : Neo-FIS2R, Neo2-FIS2R
    Chipset : Intel 875P, Intel 865PE

    BIOS Option : Performance Mode
    Options : Slow, Fast
    Description : Haven't a clue what this does.
    Motherboard : Neo-FIS2R, Neo2-FIS2R
    Chipset : Intel 875P, Intel 865PE

    I've been told dynamic overclocking isn't on the Neo-FIS2R board yet, and has to be added by a later BIOS update. However, my board which I received as an RMA replacement, seems to have the feature (better check they sent the right one).

    You can find more details on this feature at the following locations:

    http://www.msi.com.tw/html/e_service/techexpress/tech_column/6728/page3.htm

    http://www.tomshardware.com/cpu/20030521/

    http://www.tomshardware.com/cpu/20030522/

    Another useful link may be:

    http://www.msi.com.tw/program/e_ser...d2dc6e156bf47c6edf21&postid=171942#post171942
     
  17. BBThumper

    BBThumper Newbie

    BIOS Option : ICH Delayed Trans.
    Options : Enabled/Disabled
    Description :
    Motherboard : P4C800-E Deluxe
    Chipset : i875
     
  18. Quitch

    Quitch Newbie

    I made a slight error in my Performance Mode entry. It can in fact be set to:

    Slow, Fast, Turbo, Ultra-Turbo

    Oh, and an update on Dynamic Overclocking. Each setting can overclock the processor FSB by a certain amount depending on what you're running (maximum overclock for games, none for idle). I can't say how it tells the difference between apps though.

    Private = 1%
    Sergeant = 3%
    Captain = 5%
    Colonel = 7%
    General = 10%
     
  19. Sparkbyte

    Sparkbyte Newbie

    SuperMicro BIOS option question

    I have several of Supermicro's new SuperServers which have Pheonix BIOS in them. There is an option that I can't seem to find any information on. I have googled, yahoo'd, and altavista'd each with barely a page of links, most of which point to Supermicro's docs that don't give any information as to what it is for. It only has an enable/disable option to choose from.


    Here is the info.

    mobo: Super X5DP8-G2 DUAL XEON WITH HYPER THTREAD SUPPORT
    bios: Pheonix
    option: Advanced, Advanced Chipset Control, Clock Spectrum Feature
    Settings: Enable / Disable

    Any help or information on this option would be greatly appreciated!!
    I have 7 of these servers being used in a production MS Database capacity and I am attempting to track down an intermittent(sp?) reboot problem.

    F.Y.I.
    Software list if needed.

    5 of the 7 servers...

    Windows Ent. 2003 Server
    Current service packs - too many to list
    Win2k3 resource kit
    (primarily for ROBOCOPY utility)
    McAfee Enterprise AntiVirus Ver. 7
    Intel Pro 100/1000 Proset Nic Drivers
    (Dual 1G NICs are Adaptive load balanced)
    MS SQL server Enterprise Edition
    (current security patches applied)
    FamaTech RADMIN utility for Remote console

    The ONLY difference on the other 2 servers is that they have
    Windows 2000 Adv. Server instead if 2003 ent.


    Thanks Very much!!!! :wall:
     
  20. goblin

    goblin Newbie

    Video cache in bios seems outdated

    BIOS Option : Video Cache
    Options : i.e. Enabled, Disabled
    Description :
    Motherboard : ABIT MAX3
    Chipset : i.e. intel 875

    I found it did nothing for video speed. All it did was made my system unstable. It says if you have an older graphics card turn it off. I think this info is outdated. The video cache use to apply to ISA and maybe PCI cards. My 9700 pro is new and setting it to ON is no good.

    With it on I had no speed up. You may want to take another look at this settings description in your BIOS manual.
     

Share This Page