Re: (PM) 3 easy steps to cratering your PM3 with b17 (fwd)

Jake Messinger (jake@ams.com)
Thu, 25 Jun 1998 08:15:02 -0500 (CDT)

On Wed, 24 Jun 1998, MegaZone wrote:

> >I tried doing a netboot and using the serial port to upload a new ComOS
> >with the brand spankin new Troubleshooting Guide instructions, but it gags
> >on tftp after about 42% or so, no matter which host platform/server
>
> Sounds like it could be a bad FLASH - in which case it doesn't matter what
> the firmware does. Bad FLASH means dead unit. I'd start suspecting that

But when you are netbooting it is loading into ram and not flash. He could
still hav a bad flash but the com os load stop at 42% sounds more like a
bad image to me.

> when a netboot fails repeatedly at the same point. But I'd ALSO suspect a
> bad netboot image. I'd try it by re-FTPing the image from the server,

Right, that would be my deduction.

> The jumped is there in effect - dip switches one and two. Together they
> can override the desire to boot locally and allow you to tftp load and or
> serial port load. Can't really get more options than that for getting a
> non-blown ComOS loaded.

Except even if you load a generic OS, if the flash that holds the password
is still intact, it will still force you to enter that password.

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