Article View: uk.comp.os.linux
Article #414Re: Hardware for new Linux box
From: Andrew Taylor
Date: Sun, 14 Nov 1999 00:00
Date: Sun, 14 Nov 1999 00:00
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4058 bytes
Philip Bragg <philb@vossnet.co.uk> wrote in message news:80m04m$cen$1@reef.news.technocom.net... > > Tom Bird wrote in message <6HB5$DA3EyK4Ewv$@dbqa.demon.co.uk>... > >In article <5o1f08.m04.ln@linux.a-taylor>, Andrew Taylor <news@hot- > >shot.demon.co.uk> writes > > > >>You can get a pci adaptec 2904 scsi card for like �25. Well worth it. > > > >Can you boot from these? I suspect not but it's worth asking. > > > >I want a cheap bootable Linux supported narrow [1] SCSI card[2]. > > > > > A few weeks ago I bought a non-bootable �25 inc vat "Iwill 2903" which is > basically an Advansys ABP-940 without the boot ROM and the settings storage > EEPROM on board. I'm fairly good with a soldering iron, so I soldered a DIL > socket into the vacant space on the board which looked as though it should > have the boot ROM on it, then I used my Black and Decker paint stripping > heat gun to remove the EEPROM from an old 3com ethernet card (most NICs have > EEPROMs on them, some ISA pnp soundcards do too) and soldered it neatly into > the bit of the board which looked vaguely as if it wanted an EEPROM > soldering onto it. The next step was to visit the Advansys FTP site, where I > found a firmware directory, complete with a note to say that you need an > EPROM programmer to program new firmware into their cards, which is ok > because I have one of those... I also had a duff old 386 motherboard with a > 27C512 EPROM on it, so I prised the chip out of that and cooked it in my UV > EPROM eraser for a half hour or so and then programmed it up with the file > I'd downloaded from the Advansys FTP server. Randomly inserting 4700 ohm > resistors on the board (there were 6 vacant slots for what looked like > pullup resistors) proved to me that the board didn't really need them and it > booted the machine quite happily of a 2G scsi disk I'd been given (someone > insisted that it was faulty). > > First time round the SCSI card did complain that the EEPROM was corrupt, but > theres an option in the CTRL-A boot screen for resetting to factory > defaults. > > The end result is I have a bootable Ultra (narrow) SCSI card which cost me > �25, about 3/4 of an hour of my time, a knackered ethernet card, old 386 > BIOS chip and some solder. It occasionally fails to reset which is fine by > me as I'm only using it in a test bed machine, I wouldn't want to put a hack > like this in a server anyway. > > Those Iwill cards are everywhere, worth picking up if you're a bit of a > hardware hacker with a few spare minutes. > > -phil > Sorry, couldn't help but reply.... Well bloody hell!!! Very large round of applause. You made me laugh, it was like the A-Team meets McGuyver at a computer fair. You're either very very clever and new it would work or your a manic who needs putting back in his box!!! You should e-mail that to the guys at advansys they'd employ you straight off. What else have you created? Andrew PS this *isn't* sarcastic, i'm overwhelmed, i truly am.
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<942201399snz@siberia.demon.co.uk><829.983T600T6492860@redrobe.demon.co.uk><19991110.12522000@cgovia.lut.ac.uk> <942335255snz@siberia.demon.co.uk><382AF69B.5B9FE1C7@usa.net> <5o1f08.m04.ln@linux.a-taylor> <6HB5$DA3EyK4Ewv$@dbqa.demon.co.uk> <80m04m$cen$1@reef.news.technocom.net>Show Full Headers
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 1036bc,57abaeb217d681cb X-Google-Attributes: gid1036bc,public X-Google-Thread: 10d8ad,57abaeb217d681cb X-Google-Attributes: gid10d8ad,public From: "Andrew Taylor" <news@hot-shot.demon.co.uk> Subject: Re: Hardware for new Linux box Date: 1999/11/14 Message-ID: <6pcm08.1v9.ln@linux.a-taylor> X-Deja-AN: 548455329 X-NNTP-Posting-Host: hot-shot.demon.co.uk:194.222.168.226 References: <942201399snz@siberia.demon.co.uk><829.983T600T6492860@redrobe.demon.co.uk><19991110.12522000@cgovia.lut.ac.uk> <942335255snz@siberia.demon.co.uk><382AF69B.5B9FE1C7@usa.net> <5o1f08.m04.ln@linux.a-taylor> <6HB5$DA3EyK4Ewv$@dbqa.demon.co.uk> <80m04m$cen$1@reef.news.technocom.net> X-Priority: 3 X-Mimeole: Produced By Microsoft MimeOLE V5.00.2314.1300 X-Complaints-To: abuse@demon.net X-Trace: news.demon.co.uk 942590547 nnrp-07:3891 NO-IDENT hot-shot.demon.co.uk:194.222.168.226 X-MSMail-Priority: Normal Newsgroups: uk.comp.os.linux,demon.tech.pc