VOGONS


First post, by SyxxFtH8

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Heya, folks.

I put a K6-2 450 in my Asus P55T2P4, and I saw that you can volt it lower than the manual states by setting multiple jumpers, but I couldn't find exact numbers, so I just kinda did fuzzy math based on the silkscreened voltages on the board to get it down to the 2.2v range my CPU is operating at. I have 4 jumpers set, 2.5, 2.7, 2.8, and 2.9, and the CPU is running, seemingly, perfectly. I have that low-profile copper socket 7 cooler on it that StarTech sells.

I'd like to ensure I'm not running it too high or too low, so how would I go about probing the socket to find what voltage is running to the CPU?

Reply 1 of 3, by Horun

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If it a Rev 3.x then you may be running it at 2.0 volts. 2.2v is what it should be running at. this article tells you the jumper settings....http://www.thg.ru/howto/20000725/print.html

Hate posting a reply and then have to edit it because it made no sense 😁 First computer was an IBM 3270 workstation with CGA monitor. Stuff: https://archive.org/details/@horun

Reply 2 of 3, by Sphere478

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Middle pin on corner with notch. Lock socket with a resistor leg in there. Then measure leg to ground

Sphere's PCB projects.
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Sphere’s socket 5/7 cpu collection.
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SUCCESSFUL K6-2+ to K6-3+ Full Cache Enable Mod
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Tyan S1564S to S1564D single to dual processor conversion (also s1563 and s1562)

Reply 3 of 3, by Repo Man11

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The article by Tom's Hardware on how to run a K6-2+ with a P55T2P4 is still up and is recommended reading.
Edit: beaten.
https://www.tomshardware.com/reviews/oldie-tuning,216.html

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