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Trever
Joined: Thu May 21, 2009 7:29 pm Posts: 16
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 on board flash option (details?)
I notice that there's an option for up to 4 GB of onboard flash...
Can the BIOS boot to it?
What is it, exactly? I guess I'm too lazy to look at board specs today... sorry. Does this on board flash use one of the master/slave channels for the internal drive? Does ordering with on board flash still leave an open internal HD slot?
Thanks.
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| Mon Jan 04, 2010 10:45 pm |
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irads
Site Admin
Joined: Mon Mar 16, 2009 2:11 pm Posts: 1953
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 Re: on board flash option (details?)
The flash disk is a chip soldered on-board and using IDE interface, so the operating system identifies it as a standard hard disk.
_________________ ------------------------- Irad Stavi fit-PC forum admin -------------------------
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| Tue Jan 05, 2010 8:56 am |
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humberaquino
Joined: Mon Oct 26, 2009 6:43 pm Posts: 8
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 Re: on board flash option (details?)
What's the average expected life (e.g. 3 years or 10000000 write cycles) for the on-board 4GB flash chip? As the chip is soldered I suppose that replacing it wouldn't be a trivial (or recommended to novices) task.
Could this be an issue?
Thanks in advance
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| Wed Feb 03, 2010 12:56 pm |
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irads
Site Admin
Joined: Mon Mar 16, 2009 2:11 pm Posts: 1953
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 Re: on board flash option (details?)
Check http://www.sst.com/dotAsset/41611.pdfNAND supports 10M write cycles.
_________________ ------------------------- Irad Stavi fit-PC forum admin -------------------------
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| Wed Feb 03, 2010 1:29 pm |
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humberaquino
Joined: Mon Oct 26, 2009 6:43 pm Posts: 8
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 Re: on board flash option (details?)
Thanks for the response.
How difficult would be to replace the NAND flash chip from the fitpc2i? 10M write cycles is more than enough when using Read Only file systems (e.g. UnionFS, Aufs) but it would be great to know that, if this situation occurs, I don't have to throw away the fitpc2i.
Best regards
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| Wed Feb 03, 2010 7:06 pm |
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irads
Site Admin
Joined: Mon Mar 16, 2009 2:11 pm Posts: 1953
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 Re: on board flash option (details?)
It is not practical to replace the NAND - BGA soldered on-board. The risk of wearing-out the NAND is theoretical only due to wear-leveling. You can actually write continuously for 10s of years before you exhaust the write-cycles per page.
_________________ ------------------------- Irad Stavi fit-PC forum admin -------------------------
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| Thu Feb 04, 2010 8:08 am |
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humberaquino
Joined: Mon Oct 26, 2009 6:43 pm Posts: 8
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 Re: on board flash option (details?)
Thanks a lot Irad. That's what I needed to know.
Best regards
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| Thu Feb 04, 2010 2:47 pm |
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ilia
Joined: Mon Jun 25, 2012 11:33 am Posts: 14
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 Re: on board flash option (details?)
Is there are fit-PC2i, which came without the on-board 4GB NAND FLASH? If yes, how can I tell this is what I have?
BIOS reports: Hard disk 0: NONE Hard disk 1: NONE
I planned to use this FLASH as the system disk (for small embedded application) and Linux does not "see" it.
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| Mon Jun 25, 2012 1:42 pm |
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ilia
Joined: Mon Jun 25, 2012 11:33 am Posts: 14
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 Re: on board flash option (details?)
More info on the Fit-PC2i BIOS reports: Hard disk 0: NONE Hard disk 1: NONE Linux does not "see" any hda, hdb, etc devices as well. No reports about IDE/ATA devices in the "dmesg" log.
Device identity: Fit-PC2i Value S/N:0042-120313-00657 PN:D1G-C110
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| Tue Jun 26, 2012 7:21 am |
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gabrielh
Site Admin
Joined: Thu Jun 02, 2011 1:13 pm Posts: 1172
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 Re: on board flash option (details?)
Your FitPC2i is without the nand falsh
_________________ Gabriel Heifets
Fit-PC2/3/IntensePC support.
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| Thu Jun 28, 2012 2:02 pm |
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