Subject:
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Re: I think I blew my HB :(
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Mon, 5 May 1997 13:47:24 GMT
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Original-From:
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Mike Ross <MROSS@OUTLANDspamcake.JSC.NASA.GOV>
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Viewed:
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439 times
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On Fri, 2 May 1997, MAR ERICSON wrote:
> Help!
>
> I put 12 V into the power header by accident for about 1 second.
> Now when I turn it on, all I get is the BATT, PWR, 1R, 2R, 3R, 4R lit and
> the LCD just has the 1st line all lit. I tried to put it in bootstrap and
> stuff, but everthing I do the same occurs. When I try to load the .s19
> file all I get is "Wrong port or board mode". Can someone tell me what's
> wrong. Do I have to replace the entire HB?
I did the something similar, with the same results. I poked around a
little, but ended up buying a Tcomp (E1 based board from Ray Butts) and
gluing it to the HB as a power supply. This meant using a new programming
environment, but it only cost about $70 to recover. My other option was a
new HB.
* Michael L. Ross/C33 | Lockheed Martin Eng & Sci Svcs Co. ****
* Robotics Department | 2400 Nasa Rd. 1, Houston, TX 77058*****
* (281)333-7094; (281)333-6071 fax* #include <disclaimer.h>*
* Finger me for my public key. mross@outland.jsc.nasa.gov ****
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Message has 1 Reply:
 | | Re: I think I blew my HB :(
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| So you only recovered the power supply? Everthing else was bolwn up? I tested my motor chips and they appears fine so far as I can tell. I also had external circuitry with some cmos logic (inverters) and they were fine too so I imagine the latches (...) (27 years ago, 5-May-97, to lugnet.robotics.handyboard)
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Message is in Reply To:
| | I think I blew my HB :(
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| Help! I put 12 V into the power header by accident for about 1 second. Now when I turn it on, all I get is the BATT, PWR, 1R, 2R, 3R, 4R lit and the LCD just has the 1st line all lit. I tried to put it in bootstrap and stuff, but everthing I do the (...) (27 years ago, 2-May-97, to lugnet.robotics.handyboard)
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