Just would like to share my personal experience of my BD7raid and 1.6a northwood. First off, owning the BD7raid is like in a love-hate relationship or playing russian roulette. Just the other day, I absolutely love it when it booted up on the very first try (especially enlightening after getting back from a long day work).
Apparently there's another issue with my BD7raid besides the boot problems. In WinME, it can't resume from a standby state..the monitor remain blank however I might jerk/press the mouse or tap on the keyboard. Haven't tried it on XP or 2K. Anyone else have this issue?
I'm currently using the beta bios(dated 1/11/2002) with HPT 2.31 bios. Although it didn't solve the #@^%$@* boot problems, I did notice marginal improvement while cold booting(or it might be me just hallucinating). Also memory settings seem to be better: now at 2,6,3,3 @ 158FSB, 1:1 configuration on my Kingmax DDR333 @ 2.6volt. Yep that's right,...CAS 2 @ 158 bus..
Allow me to share my experience/ordeal on how I've hit 2536MHz ROCK STABLE with the 1.6a woodie:
I'd actually purchased the CPU(week 51/Malaysia) three weeks earlier than the rest of the components; BD7raid, 2x 256MB Kingmax DDR333, AVC Sunflower, Arctic Silver3, generic casing + 350Watt generic P4 PSU. The rest of the parts are transfered from my old setup; SBLive, MSI Geforce2MX, Aopen DVDROM 16/48x, Teac CDRW12-10-32, 46GB Maxtor ATA100. The long wait to setup the entire system was due to the lack of decent HSF sold here in Malaysia for the P4. Even as I write this, there's no Thermaltake Volcano 7+, Swiftech, Alpha P4 solutions available here yet
The joy when I laid my hands on the Sunflower....it's time to kick into 5th gear and see what's there. But the highest I could get was a disappointing 138FSB equivalent to 2208MHz(ram settings at 2,5,2,2 : 1:1ratio). Vcore is at max 1.625 at that time. This setup is by far the WORST in cold/reset reboots. Then after scouring various forums trying to solve this I've finally decided to do the vpin mod trick on the CPU. Instead of tying the wire on the 1.6a, I'd inserted the wire on the socket itself(much easier). Voila, 1.7v...actual 1.62-.1.66v, but it didn't solve the boot problems even at then 138FSB. Frustrated and !@#$ed off, I went straight for 150-170FSB range. Amazingly it even POST at 2720 @ 170FSB but crashed almost instantly. Then I went for 2600 @ 162FSB, it went to windows and was pretty stable...the only test that it failed was PRIME95(I also found that running PRIME95 solely increases the CPU temp by another 3-5C). Last I settled for 2536 @ 158FSB. All this are at 2.5,6,3,3 ram settings.
The detail Softmenu3 settings are:
FSB = 158
FIXPCI = 33
vcore = 1.70 (default after vpin mod)
ram = 2.6
Standard BIOS setting:
Halt on = No errors (usual is All but keyboard)
Advanced Chipset setting:
RAM = 2, 6, 3, 3 (manual)
Mainboard temp = 42-43C, CPU temp = 60-64C @ Max. load PRIME95 torture test
General assumption/experience:
After vpin mod at pin 3 & 4 which makes the default at 1.7v, it's better to leave the the settings as it is, ie..1.70v. Any values higher does not seem to improve the woodie overclockability. Lower settings is a definite NO-NO...boot problems!!
The beta BIOS seem to improve the mem timings and cold boot issue?
Constant burn-in seems to improve the cold boot issue?
Still waiting for the day if ever ABIT will solve the boot problems..
Apparently there's another issue with my BD7raid besides the boot problems. In WinME, it can't resume from a standby state..the monitor remain blank however I might jerk/press the mouse or tap on the keyboard. Haven't tried it on XP or 2K. Anyone else have this issue?
I'm currently using the beta bios(dated 1/11/2002) with HPT 2.31 bios. Although it didn't solve the #@^%$@* boot problems, I did notice marginal improvement while cold booting(or it might be me just hallucinating). Also memory settings seem to be better: now at 2,6,3,3 @ 158FSB, 1:1 configuration on my Kingmax DDR333 @ 2.6volt. Yep that's right,...CAS 2 @ 158 bus..
Allow me to share my experience/ordeal on how I've hit 2536MHz ROCK STABLE with the 1.6a woodie:
I'd actually purchased the CPU(week 51/Malaysia) three weeks earlier than the rest of the components; BD7raid, 2x 256MB Kingmax DDR333, AVC Sunflower, Arctic Silver3, generic casing + 350Watt generic P4 PSU. The rest of the parts are transfered from my old setup; SBLive, MSI Geforce2MX, Aopen DVDROM 16/48x, Teac CDRW12-10-32, 46GB Maxtor ATA100. The long wait to setup the entire system was due to the lack of decent HSF sold here in Malaysia for the P4. Even as I write this, there's no Thermaltake Volcano 7+, Swiftech, Alpha P4 solutions available here yet
The joy when I laid my hands on the Sunflower....it's time to kick into 5th gear and see what's there. But the highest I could get was a disappointing 138FSB equivalent to 2208MHz(ram settings at 2,5,2,2 : 1:1ratio). Vcore is at max 1.625 at that time. This setup is by far the WORST in cold/reset reboots. Then after scouring various forums trying to solve this I've finally decided to do the vpin mod trick on the CPU. Instead of tying the wire on the 1.6a, I'd inserted the wire on the socket itself(much easier). Voila, 1.7v...actual 1.62-.1.66v, but it didn't solve the boot problems even at then 138FSB. Frustrated and !@#$ed off, I went straight for 150-170FSB range. Amazingly it even POST at 2720 @ 170FSB but crashed almost instantly. Then I went for 2600 @ 162FSB, it went to windows and was pretty stable...the only test that it failed was PRIME95(I also found that running PRIME95 solely increases the CPU temp by another 3-5C). Last I settled for 2536 @ 158FSB. All this are at 2.5,6,3,3 ram settings.
The detail Softmenu3 settings are:
FSB = 158
FIXPCI = 33
vcore = 1.70 (default after vpin mod)
ram = 2.6
Standard BIOS setting:
Halt on = No errors (usual is All but keyboard)
Advanced Chipset setting:
RAM = 2, 6, 3, 3 (manual)
Mainboard temp = 42-43C, CPU temp = 60-64C @ Max. load PRIME95 torture test
General assumption/experience:
After vpin mod at pin 3 & 4 which makes the default at 1.7v, it's better to leave the the settings as it is, ie..1.70v. Any values higher does not seem to improve the woodie overclockability. Lower settings is a definite NO-NO...boot problems!!
The beta BIOS seem to improve the mem timings and cold boot issue?
Constant burn-in seems to improve the cold boot issue?
Still waiting for the day if ever ABIT will solve the boot problems..