Bonnie said:
I have a new sata HD I would like to install into my current system.
The system has an IDE drive currently and hook ups for either 2 or 4
Sata drives.
Do I have to mess with jumper settings for the SATA drive?
Just curious of what to expect BEFORE I pop the HD Box open and
realize the job is more then I expected.
Thanks
Bonnie
For SATA, jumpers come into play if you are having trouble.
Otherwise, just plug it in and use it.
One jumper position, will control whether the cable runs at 1.5Gbit/sec
or 3Gbit/sec. In cases where the drive does not negotiate properly, you
can use that jumper, to "force" the drive to run at 1.5Gbit/sec.
There could also be another jumper position, which changes a "spread
spectrum" setting. There might be a hardware combination that does not
work well, and needs that disabled too. Try googling on "SATA" and
"spread spectrum", to see how common that is. Spread spectrum is a
hardware feature that reduces radio interference from the cable.
The spread spectrum function is not essential to making the hardware
work. It just helps with FCC compliance.
The disk manufacturer's site is the best place to find info about
standard or optional jumper positions. The label affixed to the drive
will have a subset of all possible info on it. The label is not complete.
The website may make jumper info hard to find. At least the last time
I looked for comprehensive jumper info, I had trouble finding it.
Sometimes the best info, is in something like "OEM manual" for the
drive. Some of those documents are over a hundred pages long, and they
have two or three pages on jumper settings. If a small web page is not
available with good jumper info, sometimes you have to dig around and
find the manual/technical spec, to get all the info. Not all drives
have a downloadable manual.
Other things that might be useful - at least Service Pack 1 for WinXP.
That has a default Microsoft driver that works with some chipsets, for
SATA.
Paul