[SunHELP] Problem with Netra t 1125

Michael Karl mk at lexcom-net.de
Sun Feb 8 02:27:44 CST 2004


> 1. framebuffers must be setup in the obp also.
>   that is, you have to tell the netra where to
>   send the output signal.
>   (You haven't mentioned doing this.)
> 
> 
>       *the obp manual is located in the answerbook2
>        (part of the documentation installation)
>        and on docs.sun.com
> 
>       *you need to change the obp variable,
>        output-device to the physical hardware
>        address of the framebuffer

I agree ... thanks ... that's the difference between the Netra t1125
and a normal Ultra 60.

> 2. you need to be sure the tip settings are correct.
>   (the output looks like a misconfigured tip session.)
>       *man tip
>       *the sun solaris system administration guides
>        should have this.  the guides are at the same
>        locations as the obp manual.
> 
> (i rarely do either of these operations and look it up when i have to
> add a framebuffer, etc.)

I've tested the null-modem-connection from the Ultra 10 to another Ultra 2.
It works fine with the standard settings ... the same settings like in the
service maunal of the Netra t1125.

I'm thinking, that someone had changed the tty-settings for a PC-Connection
... or maybe a KVM-Connection ... but how find out these ?

As I remember on older Ultra's the "stop+n" on PowerUp restore the default
settings ... but this doesn't work on this Netra.

I'm wondering, that the keyboard-leds don't flash (selftest-diag) during
startup, but I could powerup the Netra via keyboard.

Did you agree, that the last way will be replacing the NVRAM ?

Michael

> 
> Michael Karl wrote:
>> Hello again,
>> 
>> I've tried an Creator-3D- and a XVR100-Card in this Netra t1125 without
>> any positive result. BTW the Netra t1125 is an Ultra 60.
>> 
>> The only heartbeat of this machine is (via xterm from UE10) ...
>> 
>> # tip hardwire
>> connected
>> CC CCCCCb:CC"C 92
>>              99-1$*24VV-ZVF-
>> UUFF-UF*UNUVB+F*C*UWUC+C-C-C/mbTb,B6C-T6CbKbb,63Kb337C%mm3f
>> 63sC.fB;33C's7C>>sfC'C'3C'?>C'C'>C:C'C'C'o,o,C'C'C?o,C:C:?C8C:C?o,>8>C:C
>> ?C8o,>C1C:C?b9b:C??C9C:C?o,C:o,C8b:CC8Cb9C?C:C:C8C8C8C:
>> C:C?C?C9
>> C<C?C8C:C?C?C;C8C?C?C?C;C:CC8C8C8C?CCC?C?C?CC8C?B?C<C?C?~C?B?C?C?C?C?C?C?
>> C/CC<C?C?C?C/C/CC?B?C?C?C?C/B?C?CC?C/CC?B?B?C/C/C?C?C/C?C/C/C/C?C?C?C
>> C/C?C/C?
>> C?C/C/C/C?B?B?C?C/C?C?C?C?B?C?C?C?C?B?C?C?C7C?C?C?C?C?C?C?C?C?C?C?C?C?B?B?C?C
>> ?C?C?C?C?C?
>> 
>> ... so I'm thinking, it's alive ... and not dead, but the terminal-settings
>> are incorrect. But I've tried the default and many other settings :-(
>> 
>> I've no idea anymore.
>> 
>> Thanks Michael
>> 
>> 
>>> Hi Suraj,
>>> 
>>> thanks, but it doesn't help.
>>> 
>>> I'm thinking, somebody had changed the serial connection and I don't
>>> think, that this configuration accepts keyboard-inputs as well.
>>> 
>>> Normally "stop+n" resets the machine to the defaults, but what happen when
>>> no keyboard-input change my result.
>>> 
>>> ???
>>> 
>>> Michael
>>> 
>>>> Hi,
>>>> Press "stop+a" (without the quotes), u will be taken to ok prompt.
>>>> then type ok set-defaults
>>>> 
>>>> This should serve ur purpose.
>>>> 
>>>> Regards,
>>>> 
>>>> Suraj.
>>>> 
>>>> -----Original Message-----
>>>> From: Michael Karl [mailto:mk at lexcom-net.de]
>>>> Sent: Saturday, February 07, 2004 7:26 AM
>>>> To: sunhelp at sunhelp.org
>>>> Subject: [SunHELP] Problem with Netra t 1125
>>>> 
>>>> 
>>>>> Hello,
>>>>> 
>>>>> I got an used Netra t 1125 for testing.
>>>>> 
>>>>> Problem: via "tip hardwire" (Null-Modem-Connection to an Ultra 10) I get
>>>>> only cryptical signs. The /etc/remote settings on Ultra 10 are correct.
>>>>> (docs.sun.com - Service Manual Netra t 1120/1125)
>>>>> 
>>>>> I'm thinking, the OBP-settings on the Netra are modified.
>>>>> 
>>>>> HOWTO: reset or restore the default factory setting ?:-(
>>>>> (With keyboard "stop+n" doesn't work)
>>>>> 
>>>>> Thanks Michael
>>>>> _______________________________________________
>>>>> SunHELP maillist  -  SunHELP at sunhelp.org
>>>>> http://www.sunhelp.org/mailman/listinfo/sunhelp
>> 
>> _______________________________________________
>> SunHELP maillist  -  SunHELP at sunhelp.org
>> http://www.sunhelp.org/mailman/listinfo/sunhelp



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