card

G

Gene E. Bloch

Hello, Paul!



So, what are my options with this? I just have 1 floppy connector power
cable from my PS.

And 2) Molex 1x4 connector FREE from the PS
Get a Molex to floppy adapter.
 
G

gufus

Hello, Gene!

Get a Molex to floppy adapter.
Or use the power cable from the floppy drive.

--
-gufus
Thou Shalt NOT excessively annoy others or
allow Thyself to become excessively annoyed

Message-ID: (e-mail address removed) Sent at 13:34
 
P

Paul

Gene said:
Get a Molex to floppy adapter.
Yes, there are many adapters available.

Some will violate the rules on ampacity of connector pins,
but I'm not going to write a whole post with a breakdown.

I will mention though, that modern power supplies contain a liability.
The usage of only SATA power connectors, means it will be less
safe to connect such adapters to SATA plugs. Because the SATA
plug doesn't have nearly the same ampere capacity that the
venerable Molex does. The 1x4 Molex is much better as a starting
point for adapter usage (but only has +5V and +12V on it).

The floppy connector likely has a slightly lower ampere
rating than the Molex, but then, the company making the
video card knows that, and won't be drawing more current
through those pins, than the connector can handle. I would
have to find a connector company spec sheet for the connector,
to be able to tell you what the upper limit is on the floppy
style connector.

For example, if there existed a floppy (on PSU side) to Molex
(computer side), then you could draw enough current through the
Molex, that the floppy connector would start to burn. That's
one of the dangers, when using adapters, namely that one of the
two connectors has a lower rating than the other, and you
can't draw more current than the lower of the two ratings.

As Gene says, you can use a Molex to floppy connector for this one.
It will be safe. I'm surprised the necessary cable didn't come in
the box.

http://images10.newegg.com/NeweggImage/productimage/14-102-073-03.jpg

As an example, this Molex "Y" cable, has a Molex and Floppy
on the output side, and would get the job done. I wouldn't
daisy chain any more loads off the end of this thing, than a
few cooling fans. I wouldn't put addition disk drive(s) on the
end of the chain for example, knowing that the floppy one is
powering a video card.

http://ecx.images-amazon.com/images/I/41t7GEOkOFL.jpg

( http://www.amazon.com/Syba-SY-CAB65...5KBQ/ref=sr_1_1?ie=UTF8&qid=1317933237&sr=8-1 )

This one doesn't support chaining, and would also get the job done.
This is the kind that would normally come in the video card box.
(When I got my 9800Pro AGP card, it came with a relatively long
adapter cable, right in the box. When I buy cards, I try to
search for "box contents" info, to make sure any special cables
are provided.)

http://ecx.images-amazon.com/images/I/21uFQsBvNkL._SL500_AA300_.jpg

Paul
 
C

Char Jackson

Yes, there are many adapters available.

Some will violate the rules on ampacity of connector pins,
but I'm not going to write a whole post with a breakdown.

I will mention though, that modern power supplies contain a liability.
The usage of only SATA power connectors, means it will be less
safe to connect such adapters to SATA plugs. Because the SATA
plug doesn't have nearly the same ampere capacity that the
venerable Molex does. The 1x4 Molex is much better as a starting
point for adapter usage (but only has +5V and +12V on it).
+7 is also available, in most cases, but that's irrelevant for this
situation. I use +7 for some case fans that scream at +12 and fail to
start at +5.
 
G

gufus

Hello, Paul!

This one doesn't support chaining, and would also get the job done.
Good.

This is the kind that would normally come in the video card box.
I't *didn't'* :(

My card:
http://www.ebay.ca/itm/NEW-VISIONTE...738?pt=PCC_Video_TV_Cards&hash=item43a9bb9902

I'll be using this cable
--
-gufus
Thou Shalt NOT excessively annoy others or
allow Thyself to become excessively annoyed

Message-ID: [email protected] Sent at 15:25
 
P

Paul

Char said:
+7 is also available, in most cases, but that's irrelevant for this
situation. I use +7 for some case fans that scream at +12 and fail to
start at +5.
Doing a +7 is fine, but the third wire carrying the tachometer fan
speed signal won't be right. I've never heard of any motherboard
monitor chips being damaged by it.

There is more than one circuit for conditioning the signal from the
fan (because the raw signal is not suited for direct connection to
the monitor chip), so I can't promise what the results will be.
But thinking about the ones I've seen, it probably won't hurt
anything. (There is a clipping circuit and an attenuator circuit,
as two general forms of solution. But the motherboard maker is
free to do anything that saves money, which is why I can't offer
any guarantees about what's on there.)

If you're wiring up just the red and black wire, then "no problemo".

Paul
 
G

gufus

Hello, Paul!

For example, if there existed a floppy (on PSU side) to Molex
(computer side), then you could draw enough current through the
Molex, that the floppy connector would start to burn.
Ouch!

--
-gufus
Thou Shalt NOT excessively annoy others or
allow Thyself to become excessively annoyed

Message-ID: [email protected] Sent at 16:55
 
G

Gene E. Bloch

"no problemo"
Actually, "no problema".

But just to confuse the issue, it's a masculine noun, like "nauta".

Because it comes from Greek via Latin, that's why.
 
E

Ed Cryer

Actually, "no problema".

But just to confuse the issue, it's a masculine noun, like "nauta".

Because it comes from Greek via Latin, that's why.
It's neuter gender in Latin just as it is in Greek; Ï€Ïόβλημα.

Ningún problema, Ed
 
G

Gene E. Bloch

It's neuter gender in Latin just as it is in Greek; Ï€Ïόβλημα.

Ningún problema, Ed
Thanks for the correction. At least I was half right, i.e., about nauta
:)

Although Latin neuters usually (or always?) ended up masculine in French
and Spanish, I shouldn't have affirmed the consequence...

And you'll probably end up forcing me to get a proper Greek
dictionary...
 
P

Paul

Gene said:
Thanks for the correction. At least I was half right, i.e., about nauta
:)

Although Latin neuters usually (or always?) ended up masculine in French
and Spanish, I shouldn't have affirmed the consequence...

And you'll probably end up forcing me to get a proper Greek
dictionary...
Sorry. I wasn't aware it had a derivation :)

I thought two guys were standing in a trailer park one day, and there it was...

Paul
 
G

Gene E. Bloch

Sorry. I wasn't aware it had a derivation :)

I thought two guys were standing in a trailer park one day, and there it was...

Paul
Could it be that you're right and I'm wrong?

We'll have to ask Mr. Science...

:)
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Top