Originally posted by: meson2000
Ok, I have an ASUS A7N8X Deluxe motherboard with an Athlon XP 2500+ Barton
core processor...the BIOS on my motherboard has 12.5 as the highest multiplier available. I read that you needed to mod your CPU in order to enable higher multipliers than 12.5. (i.e. 13 for 3000+) Does anyone happen to know what bridge I need to mod or have a link
to a site that can show me??? Thanks.
<a href="http://www.beachlink.com/candjac/index.htm">
http://www.beachlink.com/candjac/index.htm</A> link to Workarounds article. But note that the workaround for accessing the 13X and up range may not be as simple and "clean" as going the other way. And note that the 2500's 12X default Multiplier puts you in the "11X thru 12.5X special cases". Which might mean more mod, or at least getting into the bios asap after power on. Also note that some systems can't access 13X thru 14X afterwards.
1:-Read carefully the section under accessing the high range so you won't be too surprised at whatever happens.
2:-Link to Tbred article and print out the Table of Settings there, this will also let you anticipate what might happen, avoid surprises.
3:-We suggest the mod which solders a wire to socket AJ27 then connects it thru a switch/jumper/connector and a 100 ohm resistor to one of the nearby Vcc = Vcore sockets, identified at pics at end of article. This will reset the 5th bit HI without removing your CPU, and simply opening the connection restores CPU right back to 12X. No working/reworking bridges, CPU warranty stays intact.
Suggest also read Multiplier Code, Circuits, Tbred articles so you will "understand" what you're doing, instead of of trying to follow a cookbook "do this, do that" instruction.
John C.