PIO? ATA? help!

San

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Jul 20, 2001
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I have a Abit KG7 board and the new Maxtor D740X HD. In the bios I set everything to "auto", but everytime I boot the computer, it shows me ATA33 for my HD. How do I do this, I don't understand this PIO mode Ultra DMA?

Note: Only my HD resides on my Primary IDE port.

Thanks
 

Crashman

Polypheme
Former Staff
Probably a cable problem as mentioned. If your drive cable looks like a wider version of the floppy cable, it only supports UDMA33. If it has wires that are half that size, so that there are 80 instead of 40, it supports UDMA66/100.

PIO means Prgramable Input Output, and was the tranfer mode used a long time ago before Direct Memory Addressing drives became available. Nothing to worry about there, set it to auto in BIOS and enable DMA in Windows.

What's the frequency, Kenneth?
 

San

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Jul 20, 2001
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You're right, I replaced my current wire with a new IDE wire, and lo-and-behold : ATA100 shows up in my boot. :) Thanks guys.