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| after head swap 500 Serial FLASH boot code checksum failure http://forum.hddguru.com/viewtopic.php?f=11&t=15123 |
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| Author: | hamidbid [ March 13th, 2010, 16:40 ] |
| Post subject: | after head swap 500 Serial FLASH boot code checksum failure |
hi to all my hdd stm3500320as head failure then swap head with donor hdd Now, hdd worked in DE and i seen data in explorer but very very slowly!? in every second clik clik and continues then i see in terminal Serial FLASH boot code checksum failure! BOOT CMD: DS AP <addr> WT <data> RD GO TE BR <divisor> ? RET what's that problem? and also 2>U 1>N1 then head clik and clik then upper message apear again |
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| Author: | zebong [ March 13th, 2010, 19:45 ] |
| Post subject: | Re: after head swap 500 Serial FLASH boot code checksum failure |
you should try to clone it very very slow. |
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| Author: | hamidbid [ March 14th, 2010, 0:58 ] |
| Post subject: | Re: after head swap 500 Serial FLASH boot code checksum failure |
thanks for your answere do't chose from boot CMD? |
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| Author: | itconcept [ March 14th, 2010, 2:13 ] |
| Post subject: | Re: after head swap 500 Serial FLASH boot code checksum failure |
Agree with Zebong clone it or Make image . |
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| Author: | hamidbid [ March 14th, 2010, 7:57 ] |
| Post subject: | Re: after head swap 500 Serial FLASH boot code checksum failure |
i do again 2>U 1>N1 then clik and clik then is done but after power off/on hdd detect 0 byte then i do bsy solution now again hdd detect and see data in explorer DE what that problem with this hdd? |
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| Author: | hddguy [ March 14th, 2010, 8:53 ] |
| Post subject: | Re: after head swap 500 Serial FLASH boot code checksum failure |
hamidbid wrote: Serial FLASH boot code checksum failure! BOOT CMD: DS AP <addr> WT <data> RD GO TE BR <divisor> ? RET Looks like damaged ROM to me. Not good on this family.If you can get the data, albeit slowly, maybe persistence and patience is the answer. |
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| Author: | hamidbid [ March 14th, 2010, 15:57 ] |
| Post subject: | Re: after head swap 500 Serial FLASH boot code checksum failure |
i started to image from drive first 12 hour imaged only 30,000,000 sectors |
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| Author: | z007 [ July 26th, 2013, 6:20 ] |
| Post subject: | Re: after head swap 500 Serial FLASH boot code checksum fai |
a risistor along the rom chip is lost |
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