• Welcome to Overclockers Forums! Join us to reply in threads, receive reduced ads, and to customize your site experience!

Multiplier problems with a7a266

Overclockers is supported by our readers. When you click a link to make a purchase, we may earn a commission. Learn More.

Valin

Registered
Joined
May 11, 2001
For some reason i cant get the multipliers to change in the bios, I have connected the L1's and still wont work. I also cant get the FSB past 122

A7A266
Duron 750@920
256 DDR pc2100 crucial
Nvidia geforce2 gts
Sound Blaster live!Value
WD 13gig HDD & 45gig HDD
 
On the motherboard connect the #10 dip switch together if there isnt one. That is if you got the older version. You can solder a piece of wire or just use a silver pen to connect the 2 dots. Then multiplier settings can be changed from the BIOS.
 
i have the version with all 10 switches and i still cant adjust the multiplier.
 
Hiya's,

I know this as maybe said before but for guys like me i thought a fresh post would be ok

Got a TB 1.2 on the A7a266, Now the Bios is underclocked to say the least lol, As you can't with any bios so far have multiplier and FSB working together in the bios/jumperless mode so i finally read n re-read a post about managing to achieve higher Multipliers

1...Goto Jumper mode (JEN 1-2)
2...Set Dip #10 (or join connects where #10 should be) to ON
3...Now set the Multiplier via Dips #6 to#9 accordingly
4...Set Dip #5 to DDR=OFF, SDR=ON
5...Power Up as normal after checking bios as she boots
6...UNPLUG PC, DO NOT GO THROUGH SHUTDOWN SEQUENCE
7...Just move JEN jumper back to 2-3 (Jumperless)
8...Boot into Bios and UP all you want

Hope i remembered it right lol, Only took me 8hrs to absorb it from a BB post (OK so i'm slow lol)

Have Fun

Happy OC'ing

Def

ps.....anyone know a volt mod yet for the A7a266 ???

lol best say 1.2 at 1.4 at 1.75v H2o cooling
 
I have unlocked the chip, and i am rnning bois version 1005 I still cant change the multi in the bois and I'm really lucky if the dip switches will change it and post.
 
Back