> I have several SunBlade 2000 systems that have bad Serial A/console 
> ports. I have verified that they are bad as I've tested with known good 
> cables and hyperterm clients.

That sounds quite odd.  Out of thousands of machines I've touched, I
think I've seen one or two with bad serial ports.  That you have
"several" is *very* unusual.

> There is no keyboard/monitor connected. 
> I've checked the eeprom settings for both ttya and ttyb, which look 
> normal (9600,8,n,1,-). Luckily the system does boot, so I can look and 
> change things from OS prompt.
> 
> Does anyone know how I can change the default console from ttya to ttyb 
> (ie serial port A to serial port B)? It is important that console 
> messages be set to ttyb during POST as well (ie before OS is booted) and 
> that it accept input from that serial port. I tried playing with "eeprom 
> input-device ttyb" and "eeprom output-device ttyb", but no luck.

That should be 'eeprom input-device=ttyb' and so forth.

  SPARC
     /usr/platform/ platform-name /sbin/eeprom [-] [-f device]  [
     parameter  [=value]]

-- 
Darren Dunham                                           [EMAIL PROTECTED]
Senior Technical Consultant         TAOS            http://www.taos.com/
Got some Dr Pepper?                           San Francisco, CA bay area
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