Archived from groups: alt.comp.hardware.homebuilt,alt.comp.periphs.mainboard.shuttle,alt.comp.hardware.overclocking.amd,alt.comp.hardware.pc-homebuilt (
More info?)
On 6 Jun 2005 15:25:48 -0700, "Nehmo" <nehmo54@hotmail.com>
wrote:
>Have AN35N Ultra V 1.1 ,
>
http://global.shuttle.com/Product/MotherBoard/mbd_Spec.... ,
>(AMD 2800 CPU, and Windows XP Home sp1)
Are you running the most-current bios? If not, and nothing
else helps, do that.
>
>The board has 2 dual-channel IDE connectors, IDE1 & IDE2, providing
>support of up to 4 devices.
>
>If anything is attached to _IDE1_, I can't get into the BIOS. The
>screen says Entering Setup but doesn't. The BIOS hangs on detecting
>IDE drives.
>
>If I attach a drive to (jumpered as master) to the end of (the master
>connector) the cable going to _IDE2_, I can get into the BIOS. But the
>BIOS doesn't detect any IDE drives, even in auto detect.
It wouldn't happen to be a WD or some IBMs, etc, drives that
require a "single" jumper setting would it? Try jumpering
the drive as cable select and try a different cable.
Also double-check the case standoffs, if there are any where
they shouldn't be and are shorting out the back of the
board.
>!- When a drive is attached to the power connector _only_ (IDE
>connector left unattached), the drive starts. When holding it in my
>hand, I can feel it start.
>
>!- If a drive is connected to the power connector _and_ the IDE
>connector, the drive doesn't start. When holding it in my hand, I
>don't feel it start.
>
>Voltage measurements form power supplies are correct. Also in PC Health
>of the BIOS, they look correct.
>
>Drives are probably okay. I got the same behavior with known-good
>drive I had on the shelf.
>
>I tried switching cables. Same behavior.
>
>Everything was working fine until I began to prepare to install a new
>drive, which I never installed. I vacuumed inside the case to clean out
>the dust. Even though I was very careful, something must have happened.
Vacuumed? ESD potential there, maybe.
Try clearing the CMOS, then retry the drives. Failing that,
see if you can get it to boot to a floppy, flash the same
bios version that was working previously if possible,
otherwise flash the newest bios.
>The board has a year's warranty, and the year isn't up. But the
>warranty is from Shuttle, and I have to send it away, I think.
>
>
>Do you people think it's the board? Could it be anything else?
>What's my next step?
I suspect the problem happened when you cleaned it out.
Could be something else, though it does seem you isolated it
to the board itself. If you had another power supply handy
you might try it before going to the trouble of pulling the
board and shipping it off. Likewise, recheck memory
modules, cards, other cables to be sure nothing else is
amiss. When everything else seems OK, the default "most
likely" thing is of course what remains- the board itself.