thanks mr_47.
but recently I have tested the abit nf7-s v2.0 mainboard I bought from someone yesterday. After i tested the mainboard but it has a problem
the mainboard problem is.. after save the bios setting and then i turn the power off, then disconnect power supply cord from the powerpoint, the mainboard can't recall the saved setting so i have to setting manually before i boot into windows
strangely if i shutdown the computer but let the computer get power from powersupply that feeded by continuous power line from the powerpoint, it can recall the setting when i turn on the computer afterward.
i mean, if the computer was fully disconnected from an electric source, then plug the power supply cord to the powerpoint, the BIOS can't recall setting I saved earlier. Instead it reverts to default setting. the case was not happen if the power supply get continuous electric flow from the powerpoint and the windows OS already shutdown.
i have to press the DEL button everytime i turn on the computer in order to select my desired BIOS setting.
then i save the bios setting and proceed to windows loading.
i hate to reenter my preferred bios setting, including reenter the actual date and time.
i actually want to save the bios setting forever.
anyone know what problem i stumbled here?
any solution?
i was so sad because i bought it yesterday but was not in total good condition, however, yes it can boot into windows normally.
FOR FURTHER INFORMATION:
i updated the bios to official ABIT's bios rev. 27. but unable to resolve the 'BIOS save ' problem.
the previous owner use bios rev 26 (mantarays) if i am not mistaken.
CPU: AMD Thunderbird 1.333 Ghz unlocked version (133 MHz fsb)
RAM: Kingston 512 MB DDR266 (PC2100) CL2.5 double sided ram module
GRAPHIC CARD: ATI RADEON 9600 pro 128 mb
OS: windows XP pro SP2
UPDATED!!!i already changed the CMOS battery and reset the BIOS.
however the real culprit of the problem was i misplaced the power sw polarity on the front panel switches (FPI01). after i rotated the actual position, i can save the desired bios setting as usual (make the setting keep intact) - wrong statement, i am sorry ya
i read the manual carefully. it stated that..
WARNING: Turn the power off first (including the +5V standby power) before clearing the CMOS memory. Failing to do so may cause the system to work abnormally or malfunction.
oh ya Mr_47, i know mantarays is a great BIOS for this mainboard 
i have reverted back to the mantarays from the official abit's BIOS revision 27 in order to test if i still able to save bios normally
i'll OC after upgrade my CPU, RAM and power supply in the near future (that my plan)This post has been edited by coolblade: Jun 30 2006, 12:21 AM