Pages:
Author

Topic: GekkoScience Compac BM1384 Stickminer Official Support Thread - page 54. (Read 268027 times)

legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
Well, looks like I'll be hearing from cavalier about getting it fixed then, on account of he lives just up the road a ways.

yeah  I  noticed address was in the same state. LOL
zOU
hero member
Activity: 728
Merit: 500
★ these are stars ★
I had one yesterday that was giving me fits during final testing. It worked on my bench, but failed to submit shares after fully assembled and put on the test rig. So I took it back to my bench, popped the heatsink off and it lit right up. So I tried reflowing that pad with my iron and twice more it did the same thing - disconnected as soon as the top screw of the heatsink was tightened down. For reference, the output pin is on the top edge of the ASIC.

I will test with a fan and no heat sink

or you can use a fan and a small heatsink with a thermal pad...

legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Well, looks like I'll be hearing from cavalier about getting it fixed then, on account of he lives just up the road a ways.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
Or you could look into getting it repaired by the manufacturer. Damage by the customer isn't covered under warranty but I hear the repair rates are pretty reasonable.


thanks for the offer.  but you have a lot to do. 



cavaliersrus   was first.

so I will send it to him on monday

aarons6 was second.  next one I kill i will send to you.




legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Or you could look into getting it repaired by the manufacturer. Damage by the customer isn't covered under warranty but I hear the repair rates are pretty reasonable.
legendary
Activity: 1736
Merit: 1006
I had one yesterday that was giving me fits during final testing. It worked on my bench, but failed to submit shares after fully assembled and put on the test rig. So I took it back to my bench, popped the heatsink off and it lit right up. So I tried reflowing that pad with my iron and twice more it did the same thing - disconnected as soon as the top screw of the heatsink was tightened down. For reference, the output pin is on the top edge of the ASIC.

I will test with a fan and no heat sink

I'll have to try that on my 1 that does that also.

mine is dead.

so who wants a dead stick?

 free usa only  i will spring for postage

and to others after looking closing at what i did I can see if you over tighten the bottom two screws with out keeping the top single screw equally tight.  it puts pressure on the bottom of the chip.

most likely I cracked a solder on the top of the chip.  with my double cataract surgery repaired eyes small close up work is hard for me.

I never was an ace  at solder now I am more like a three or a four.

Send a pm with a mailing address first one in gets it.

usa only.

before you give it away, if you have a heat gun or a good hair drier you can try to heat the chip up and see if it will reset.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
I had one yesterday that was giving me fits during final testing. It worked on my bench, but failed to submit shares after fully assembled and put on the test rig. So I took it back to my bench, popped the heatsink off and it lit right up. So I tried reflowing that pad with my iron and twice more it did the same thing - disconnected as soon as the top screw of the heatsink was tightened down. For reference, the output pin is on the top edge of the ASIC.

I will test with a fan and no heat sink

I'll have to try that on my 1 that does that also.

mine is dead.

so who wants a dead stick?

 free usa only  i will spring for postage

and to others after looking closing at what i did I can see if you over tighten the bottom two screws with out keeping the top single screw equally tight.  it puts pressure on the bottom of the chip.

most likely I cracked a solder on the top of the chip.  with my double cataract surgery repaired eyes small close up work is hard for me.

I never was an ace  at solder now I am more like a three or a four.

Send a pm with a mailing address first one in gets it.

usa only.
sr. member
Activity: 331
Merit: 250
I had one yesterday that was giving me fits during final testing. It worked on my bench, but failed to submit shares after fully assembled and put on the test rig. So I took it back to my bench, popped the heatsink off and it lit right up. So I tried reflowing that pad with my iron and twice more it did the same thing - disconnected as soon as the top screw of the heatsink was tightened down. For reference, the output pin is on the top edge of the ASIC.

I will test with a fan and no heat sink

I'll have to try that on my 1 that does that also.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
I had one yesterday that was giving me fits during final testing. It worked on my bench, but failed to submit shares after fully assembled and put on the test rig. So I took it back to my bench, popped the heatsink off and it lit right up. So I tried reflowing that pad with my iron and twice more it did the same thing - disconnected as soon as the top screw of the heatsink was tightened down. For reference, the output pin is on the top edge of the ASIC.

I will test with a fan and no heat sink
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
I had one yesterday that was giving me fits during final testing. It worked on my bench, but failed to submit shares after fully assembled and put on the test rig. So I took it back to my bench, popped the heatsink off and it lit right up. So I tried reflowing that pad with my iron and twice more it did the same thing - disconnected as soon as the top screw of the heatsink was tightened down. For reference, the output pin is on the top edge of the ASIC.
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
Does it initialize but the white light never once flashes? If so, it's a bad connection between the ASIC and PCB.

funny you should say that.

I had 13 working for months and months.

 I decided to tighten the heat sink screws on all 13 of them .

Every screw got a bit loose so I was happy I decided to do this.


I now have 12 working I think I overtightened the heatsink on that one stick.

That stick now does exactly what you say  above.


legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Does it initialize but the white light never once flashes? If so, it's a bad connection between the ASIC and PCB.
sr. member
Activity: 331
Merit: 250
Interesting - I got two new batch 2s (for three total) and one of them constantly resets and eventually stops doing any work.  Right now its ID # is 784

so I have

   0: COMPAC 10002125: 300MHz                  | 18.01G / 16.60Gh/s WU:231.7/m
   1: COMPAC 10000268: 300MHz                  | 19.06G / 16.59Gh/s WU:231.6/m
 784: COMPAC 10002121: 300MHz                  | OFF

As you can see I've disabled it for now.

I have the voltage set the same on all three and they're all running at 300mhz.

I need to do some testing and see if the problem is the hub ports or the stickminer itself.

I'll report back once I figure it out.

The same compac above (10002121) continually gets "no valid hashes for 10 secs" and then resets - and just continues that cycle.  I haven't figured out why yet.  I need to get it on a different machine to drop everything to stock settings and see what happens.  It may be that this one just doesn't like 300MHz +  (which would be odd)

Just a simple check to find out if it's hub power, pull one of the hashing ones and see if #2121 starts hashing.

If it does, you know it's the hub's power.
sr. member
Activity: 294
Merit: 250
Interesting - I got two new batch 2s (for three total) and one of them constantly resets and eventually stops doing any work.  Right now its ID # is 784

so I have

   0: COMPAC 10002125: 300MHz                  | 18.01G / 16.60Gh/s WU:231.7/m
   1: COMPAC 10000268: 300MHz                  | 19.06G / 16.59Gh/s WU:231.6/m
 784: COMPAC 10002121: 300MHz                  | OFF

As you can see I've disabled it for now.

I have the voltage set the same on all three and they're all running at 300mhz.

I need to do some testing and see if the problem is the hub ports or the stickminer itself.

I'll report back once I figure it out.

The same compac above (10002121) continually gets "no valid hashes for 10 secs" and then resets - and just continues that cycle.  I haven't figured out why yet.  I need to get it on a different machine to drop everything to stock settings and see what happens.  It may be that this one just doesn't like 300MHz +  (which would be odd)
legendary
Activity: 4354
Merit: 3614
what is this "brake pedal" you speak of?
Hello guys,

what hubs would you recommand for these sticks please?
Read those orico's are good bur which ones? Pictures are very much appreciated.
I'm EU based (Belgium)
Making my own PC case with cooling & hubs Smiley
I'm so curious about my order!! Always loved to create my own computers!

Just to be sure, I can run these just out of the motherboard usb posts also he ?
And you don't need strong h/w also he? I'll have a dualcore atom NM10 2 GB DDR3 @win7-64

you will like your order.

in the USA get a suberbpag 70 watt hub but you cannot(?) in the EU as no CE rating. someone else will chime in on this, sorry

my bone stock intel mobo in a HTPC with USB 2.0 ports ran two compacs with stock convection cooling. great if you like absolutely silent hardware.
newbie
Activity: 8
Merit: 0
I'm mining with no fan now to save electricity and also planning on getting a more better hub.
sr. member
Activity: 294
Merit: 250
Interesting - I got two new batch 2s (for three total) and one of them constantly resets and eventually stops doing any work.  Right now its ID # is 784

so I have

   0: COMPAC 10002125: 300MHz                  | 18.01G / 16.60Gh/s WU:231.7/m
   1: COMPAC 10000268: 300MHz                  | 19.06G / 16.59Gh/s WU:231.6/m
 784: COMPAC 10002121: 300MHz                  | OFF

As you can see I've disabled it for now.

I have the voltage set the same on all three and they're all running at 300mhz.

I need to do some testing and see if the problem is the hub ports or the stickminer itself.

I'll report back once I figure it out.
newbie
Activity: 28
Merit: 0
Hello guys,

what hubs would you recommand for these sticks please?
Read those orico's are good bur which ones? Pictures are very much appreciated.
I'm EU based (Belgium)
Making my own PC case with cooling & hubs Smiley
I'm so curious about my order!! Always loved to create my own computers!

Just to be sure, I can run these just out of the motherboard usb posts also he ?
And you don't need strong h/w also he? I'll have a dualcore atom NM10 2 GB DDR3 @win7-64

Cheers!
zOU
hero member
Activity: 728
Merit: 500
★ these are stars ★
Well here is another heat sink idea. Kind of like this one compared to the monster but this one gets real hot at 400 so I had to back it down pretty good.







Nice,

My large heatsink are on their way to me from China

Will post pics once I finalised the setup
legendary
Activity: 1456
Merit: 1000
Is it compatible with Raspberyy Pi? I saw a Bitfury red fury being used with one, hence me asking.

Thanks.

As said above yes it does.  There is install instructions on page 3 that I believe work with RPI (been a while since I had to set mine up).

If you get a good hub it can be a very good miner and a great combination with RPI running them.
Pages:
Jump to: