Post
Topic
Board Hardware
Re: The Habanero - 650GH/s - Batch 2 Shipping June 9th, $850 ($1.3/GH/s)
by
jerbin
on 24/06/2014, 19:33:04 UTC
Not sure what I am missing, but what screw are you using to attach the Nepton 280L cooling head to the board, nothing seems to fit.
I had to go to home depot and get 8x 3/4" 6-32(think thats what they are, well normal coarse thread PC) screws

Same here. I actually prefer this method to the thumbscrews, have more control and easier to make small adjustments.
http://i.imgur.com/R8Sytcj.jpg


Thanks.. Got it sorted Smiley


Anyone know what is this error?

 [2014-06-25 00:22:11] Hotplug: Hashfast added HFA 50
 [2014-06-25 00:22:12] HFA 50 HFUSBInit usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2014-06-25 00:22:12] HFA 50 attempted reset got err:(0) LIBUSB_SUCCESS
 [2014-06-25 00:22:12] HFA : send_packet: OP_USB_INIT USB Send error, ret 0 amount 0 vs. length 8
 [2014-06-25 00:22:17] HFA 0: No response to name query - failed init or firmware upgrade required.
 [2014-06-25 00:22:17] Hotplug: Hashfast added HFA 51
 [2014-06-25 00:22:18] HFA 51 HFUSBInit usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2014-06-25 00:22:18] HFA 51 attempted reset got err:(0) LIBUSB_SUCCESS
 [2014-06-25 00:22:18] HFA : send_packet: OP_USB_INIT USB Send error, ret 0 amount 0 vs. length 8
 [2014-06-25 00:22:23] HFA 0: No response to name query - failed init or firmware upgrade required.
 [2014-06-25 00:22:23] Hotplug: Hashfast added HFA 52
 [2014-06-25 00:22:24] HFA 52 HFUSBInit usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2014-06-25 00:22:24] HFA 52 attempted reset got err:(0) LIBUSB_SUCCESS
 [2014-06-25 00:22:24] HFA : send_packet: OP_USB_INIT USB Send error, ret 0 amount 0 vs. length 8
Double check that all the PCIe power cables are properly attached, and then power cycle the unit (with USB unconnected, the USB cable can power the board).

Im seeing something weird.

I measured all the pcie connectors.. they are all 12.8v.

But I noticed that FAN 2, 3 has low power as the fans are slow, FAN 4 has full power (fan is going really fast)..