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今天在Guru3D看到的7600gs铅笔加压方法
对很多公版的7600gs来说是个不错的方法,毕竟烧了可以把铅笔擦掉拿回去换
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1,核心加压
1. Measure stock resistance with multimeter. Write down the stock resistance. This will be useful if you need to set your card back to factory settings.
2. Install card, turn on computer, and measure stock voltage with multimeter. (Touch the ground wire of your multimeter to the case and touch the probe to the contact point circled above). Write down the stock voltage.
3. Turn off the computer and remove the card and rub a pencil over the resistor circled above.
3a. Alternatively, install a 100K variable resistor at the point labeled New Resistor Here, with the other leg connect to ground. This resistor has 18 turns and is much easier to calibrate.
http://www.hobbyengineering.com/H1373.html
4. Test the resistance after the pencil mod using the multimeter.
4a. Alternatively, measure the new total resistance at the point Measure Total Resistance with the multimeter, with the other probe on ground.
5. The predicted voltage can be calculated by using the formula, V predicted = V stock * (R stock / R new)
6. Reinstall the card, check new voltage, and overclock.
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2,显存加压
1. Measure stock resistance with multimeter. Write down the stock resistance. This will be useful if you need to set your card back to factory settings.
2. Rub a pencil over the resistor circled above.
2a. Alternatively, install a 100K variable resistor at the point labeled New Resistor Here, with the other leg connect to ground. This resistor has 18 turns and is much easier to calibrate.
http://www.hobbyengineering.com/H1373.html
3. Test the resistance after the pencil mod using the multimeter.
3a. Alternatively, measure the new total resistance at the point Measure Total Resistance with the multimeter, with the other probe on ground.
4. The predicted voltage can be calculated by using the formula, V predicted = V stock * (R stock / R new). Assume that V stock is 2.0V for memory, and do now allow V predicted to exceed 2.1V
5. Reinstall the card and overclock.
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[ 本帖最后由 zhaoqianji 于 2006-5-26 20:28 编辑 ] |
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