DJW said:
How can I tell what a laptops DVD is as far as IDE (ATA) or SATA?
I removed a working DS-8AZH from a HP laptop. I want to know I am
buying the correct USB external case to put it in. Is there a site
with photos or specs for this drive on the web somewhere?
SATA has seven pins for data and fifteen pins for power.
IDE has forty pins for data, and various schemes for power.
(On laptops, the result is a 44 pin connector, 40 pins IDE
plus 4 pins reserved for power.)
So right away, there should be a difference in pin count.
An example here, has a relatively high pincount, and another
Ebay entry says "IDE". (Of course, we cannot really trust
Ebay for correct info, so we treat this as a "hint", not a
promise.
http://i.ebayimg.com/t/OEM-HP-Pavil...m3/$T2eC16hHJHQE9nzEzuN6BRK8m3OD!w~~60_57.JPG
Now, when I count pins, I get 25 visible ones. And assuming
it's a dual row kind of connector, that gives me 50 pins.
No cigar yet.
http://imageshack.us/a/img28/1956/kxf.gif
And the nearest match I can find on that info, is this adapter.
The connector pictured here, would seem to mate with the one
in the imageshack.us picture.
http://www.soarland.com/Slimline_SlimCD_JAE_50-Pin_To_IDE_Adapter-product-207.html
So it would appear, at least in the Ebay picture, that the connector
on the back is JAE. Japanese connectors tend to be smaller and
more compact, making them preferred for laptop wiring.
It could be, that the JAE is a removable assembly. Or, it could
be soldered to the controller board. There have been drives
in the past, that used an adapter on the outside of the drive.
But I rely on your judgment, as to what you've got there. If
it is soldered, don't tear it off
One other point. Your drive probably isn't that old. An evil
trick they used years ago, is to set the "Master/Slave" jumper
on such drives, via the firmware load. If you put the drive
in a USB enclosure, it could be the drive is "Slave", and the
enclosure could be "Master Only". Or, the enclosure could
have a jumper for Master or Slave, and changing the jumper
will allow the drive to be detected. The really bad part of
doing it with firmware update, is that the steps in the procedure
made it into a one-way change. You couldn't change it back
later. So there can be other peculiarities in re-purposing
slim drives.
Paul