Board communications error

An area for people to discuss Scope related problems, issues, etc.

Moderators: valis, garyb

Post Reply
Shayne White
Posts: 1454
Joined: Tue Dec 11, 2001 4:00 pm
Location: California
Contact:

Post by Shayne White »

Hi everyone,

I've been happily using my Pulsar II board for several years now without any physical hardware problems. However, all of a sudden last night I went to go play an audio file from Winamp and found that Pulsar II wasn't outputting any audio via the analog outs. I went to go check all the cable connections, including the big cable tree in the back of the card, but still nothing came through, even though all the software connections were right. So I went into the SampleRate box to see what was going on, fiddled with some settings, and all of a sudden I started getting board communications error messages with Pulsar II. Restarting the software didn't do any good, restarting the computer didn't do any good -- I still got communications errors. So I turned off the computer, waited a few minutes, and turned it back on. It seemed to work all right for a while, but then the sound cut out again. That seems to be the pattern -- the sound cuts out, and after I fiddle with settings, I get board communications errors. I've switched back and forth between master and slave wordclock (I have an external wordclock master), and I changed board priorities (I also have a Scope and a Pulsar I). I still get Pulsar II communications errors. I popped out the card and put it back in, making sure it was firmly set in, I made sure all the S/TDM cables were properly set in, and I made sure all my case fans were still running (there's a fan in the front of my case that blows air across the cards). Nothing helped; it keeps throwing up error messages.

Do you think there might be a dirty connection somewhere that I could clean, or do you think something has partially been fried? I've come to the end of my troubleshooting ideas!

System specs:

OS: WinXP Pro SP1
CPU: P5 2.5GHz
Mobo: ASUS P4B533-E
Memory: 1GB DDR 266
SFP 3.1c
300 or 400 watt Power Supply (I can't remember)

Thank you in advance,

Shayne
Melodious Synth Radio
http://www.melodious-synth.com

Melodious synth music by Binary Sea
http://www.binary-sea.com
User avatar
garyb
Moderator
Posts: 23380
Joined: Sun Apr 15, 2001 4:00 pm
Location: ghetto by the sea

Post by garyb »

try cleaning the connectors first(95%pure alchohol or better),then see which board is not working by removing one and rebooting w/o it.if that works,you have found the bad board.if not replace it,reconnect stdm and repeat with the next card.

you could try to remove the i/o board on the non-working card(if you find one) and see if the problem is there(make sure to reconnect the stdm cables).

i had a bad card.(no problem getting support)i hope you do better.....
Shayne White
Posts: 1454
Joined: Tue Dec 11, 2001 4:00 pm
Location: California
Contact:

Post by Shayne White »

Thanks for your reply. I wiggled some optical cables coming of my Scope board, and now everything's working OK. Go figure. :eek:

Shayne
Melodious Synth Radio
http://www.melodious-synth.com

Melodious synth music by Binary Sea
http://www.binary-sea.com
User avatar
garyb
Moderator
Posts: 23380
Joined: Sun Apr 15, 2001 4:00 pm
Location: ghetto by the sea

Post by garyb »

dirt'll do it.
so will a cold solder maybe making contact after things get wiggled.....


*edit*
aaawww,why be cynical! i'm glad it's working and i hope it stays that way!

<font size=-1>[ This Message was edited by: garyb on 2004-03-03 02:14 ]</font>
Shayne White
Posts: 1454
Joined: Tue Dec 11, 2001 4:00 pm
Location: California
Contact:

Post by Shayne White »

Actually, it isn't working. After all evening of working fine, I just got communications errors again.

I'm not too keen on putting alcahol on my card...I'll try to to vacum my computer out as much as I can. I know absolutely nothing about soldering anything; I barely even know what the word means. :sad:

I think it probably is a dirt issue. I'll see if it works any better once I've vacumed the place out.

Thanks for your help!

Shayne
Melodious Synth Radio
http://www.melodious-synth.com

Melodious synth music by Binary Sea
http://www.binary-sea.com
User avatar
cannonball
Posts: 344
Joined: Wed Sep 26, 2001 4:00 pm
Location: italia

Post by cannonball »

hi

the only way that works with this kind of problem,i have 3 boards with 2 stdm, is connect disconnect the stdm cable for 1, 2, 3, or 4 times, all the time try to open and close sfp.All others settings and hardware
tweak doesn't works i have try all the info find in planetz.

ale
User avatar
valis
Posts: 7684
Joined: Sun Sep 23, 2001 4:00 pm
Location: West Coast USA
Contact:

Post by valis »

95% alchohol will clean the pci & stdm connectors just fine, it shouldn't hurt the finish and will evaporate immediately.

For optical ports I'd recommend a can of compressed air (check the propellent please) and a route for your cables that doesn't induce any extreme flexing in the cables.

Here's to hoping you can fix it without resorting to support.
Jerome
Posts: 65
Joined: Mon Jan 21, 2002 4:00 pm
Location: The Netherlands

Post by Jerome »

Please be carefull with a vacuumcleaner!!
When using it there's alway the risk of build up static electricity. You could eassely damage your pulsarcard, mobo or proccesor. I personally blew out my videocard vaccuumcleaning my computer ;-(
I advise to use a bus with compressed air which yout can buy in a photograficshop (they use it to clean camera's and lenses).
Besides that, pure alcohol isn't bad for your card. Just use it only on the contacts of your pulsarcard.
goodluck

Jerome
snoopy4ever
Posts: 367
Joined: Tue Feb 19, 2002 4:00 pm
Location: Costa Rica

Post by snoopy4ever »

On 2004-03-02 20:09, Shayne White wrote:
-- I still got communications errors. So I turned off the computer, waited a few minutes, and turned it back on. It seemed to work all right for a while, but then the sound cut out again. That seems to be the pattern --Shayne
Hello Shayne,.. I have two boards, but before I've got the same problem with my pulsar II card, I've solved that problem by somehow "sealing" or "closing" the inputs (analog or digital) that I'm not using on the breakout cable (I used tape for that), I can't explain why that is happening, but it seemed to work just fine. I've noticed the break out cable it's kind of heavy for the base that connects to the pulsar I/O, that's why I guess you've not had that problem along these years. I sometimes unplugg it and check for it's connections and clean the base with pressured air.

Hope this helps

Snoopy

<font size=-1>[ This Message was edited by: snoopy4ever on 2004-03-03 09:35 ]</font>
Shayne White
Posts: 1454
Joined: Tue Dec 11, 2001 4:00 pm
Location: California
Contact:

Post by Shayne White »

Thanks for all your suggestions. I'll look into the compressed air. When I vacum I don't actually touch the cards -- I just get up the dust bunnies lying around. :smile:

I did contact CreamWare's support, but I haven't heard anything yet; hopefully I can fix it on my own.

Thank you!

Shayne

_________________
Discover Human Music by Shayne White at: http://www.shaynesworld.com

<font size=-1>[ This Message was edited by: Shayne White on 2004-03-03 11:20 ]</font>
User avatar
alfonso
Posts: 2225
Joined: Sun Mar 25, 2001 4:00 pm
Location: Fregene.
Contact:

Post by alfonso »

Don't forget also heath issues, they could affect some contacts...
musurgio
Posts: 427
Joined: Tue Dec 16, 2003 4:00 pm
Contact:

Post by musurgio »

Hello,
I think this problem arises because the SFP initialises now the cards in a different sequence than before and thats not the optimal setting.
Try to insert at cset.ini in app/bin the boardid=0 etc thing that is described in the manual to change the sequence of the cards.
I had the same problem and that solved mine...
Cheers
Dimitrios
Shayne White
Posts: 1454
Joined: Tue Dec 11, 2001 4:00 pm
Location: California
Contact:

Post by Shayne White »

I went and cleaned everything out. My vacum has the ability to blow air out the back of it through the hose, and because it's an Oreck it's hypo-allergenic and won't blow dust out. So it raised quite a cloud of dust from my computer (I know, I'm terrible), and with another vacum I sucked most (if not all) of the dust up. Then I took out all my CreamWare cards and cleaned them with a photo lens cleaner. The S/TDM connectors were so filthy that I could barely see the metal. (I really must do this more often!) So now everything's cleaned up, and so far I haven't had any problems. I'll let you know if I do.

Thanks for your help, everyone!

Shayne
Melodious Synth Radio
http://www.melodious-synth.com

Melodious synth music by Binary Sea
http://www.binary-sea.com
User avatar
bassdude
Posts: 1004
Joined: Tue Jul 24, 2001 4:00 pm
Location: ACT, Australia

Post by bassdude »

Hope everything goes well for you.
I regularly clean out my systems to prevent dust build up which goes along way to prevent heat build up which prevents all sorts of problems.
The concern I had was the static build up when using comressed air. So I've ended up using natural bristle brushes which are non static (don't use nylon brushes) and completely strip the systems down. It's slow but thorough.


<font size=-1>[ This Message was edited by: bassdude on 2004-03-03 20:40 ]</font>
Post Reply