Aw: Re: Re: HP c8000 linux install issues, troubles and questions

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Hi Simone,

> Thanks a lot for your answers and suggestions, but on a specific point
> I'm really perplexed.
> 
> > With the debian install image you don't need to do any changes to the names.
> > Please read the documentation at
> > https://parisc.wiki.kernel.org/index.php/Debian_Ports_Installation
> > especially this part:
> > - Installation of a C8000 workstation needs to happen via serial console since the install image will not activate the ATI graphics card.
> > - After installation the ATI cards will work in non-accelerated mode though.
> >
> > I'd suggest to just plug the graphics cable and keyboard cable, and then
> > install via serial port (that works, I did it on my C8000 machines).
> 
> Serial A (c8000) --> COM1 (Dell 490)
> Serial B (c8000) --> COM2 (Dell 490)
> 
> Both serial ports use tied&tested null modem cables and 9600,8,N,1
> standard setting; Dell 490 runs Win8.1 with two terminal programs
> open.
> 
> Serial A shows only BIOS/POST messages; Serial B is dead.

Yes, that's OK.
If you see the POST messages on Serial A, it's correct.

Here is the manual for the C8000:
https://parisc.wiki.kernel.org/images-parisc/1/18/HP_C8000_Manual.pdf

This is how you should do it:
1. Power *off* the C8000 first.
2. Plug out the graphics cable and keyboard cable.
3. Power *on* the C8000
4. It will show POST messages on the serialA, detect that the cables were plugged and present the "Main Menu" on the serial port
(see page 2-4 in the PDF)
5. With the "PATH" command, you can see the current console/keyboard paths.
6. Make sure, that the "console path" is not "graphXYZ" and the "keyboard path" is not "USB_XYZ".
Instead run "path console serial0"  (or "path console serialA" - please check!).
7. After setting the console path to serialA, boot from the CD/DVD.

> I'm using Debian 8.0 ustable boot CD "debian-8.0-hppa-CD-1.iso"; the
> CD boot perfecty (usual linux boot messages on vga monitor)  then
> hung, looking for a serial port.
> 
> > https://parisc.wiki.kernel.org/index.php/Debian_Ports_Installation
> 
> said " Installation of a C8000 workstation needs to happen via serial
> console since the install image will not activate the ATI graphics
> card. After installation the ATI cards will work in non-accelerated
> mode though. " 

Yes.

>.... but other people said that you need an additional
> PCI serial card with PC-compatible UART.

Who says this ? Links?
 
> Question: "Can you tell me which serial port (A or B?) and parameters
> (baud rate, n-bits, stop bit, parity, etc). you have used to complete
> the Debian installation? "

9600,8,N,1 is the default.
Since you see the post messages, you should be fine.

Helge
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