Does anyone have a clue what the following is a symptom of?

*** keyboard not plugged in...
Keyboard error; using serial port terminal
>>>Multia SRM Console  BL5 V3.8-3, built on Aug 10 1995 at 03:22:55
*** keyboard not plugged in...
Keyboard error; using serial port terminal
Testing Memory from 8 to 32 meg...
Executing power-up script...
Testing TGA
Multia SRM Console  BL5 V3.8-3, built on Aug 10 1995 at 03:22:55
*** keyboard not plugged in...
Keyboard error; using serial port terminal
Testing Memory from 8 to 32 meg...
Executing power-up script...
Testing TGA
Multia SRM Console  BL5 V3.8-3, built on Aug 10 1995 at 03:22:55
Multia SRM Console  BL5 V3.8-3, built on Aug 10 1995 at 03:22:55
*** keyboard not plugged in...
Keyboard error; using serial port terminal
Testing Memory from 8 to 32 meg...
Executing power-up script...
Testing TGA
version                 BL5 V3.8-3 Aug 10 1995 03:22:55


I left it powered off awhile, and then tried again.  It made it
past fsck and then appeared to reset.  Does the multia have a watchdog
timer that resets it?

Are there any known weak spots other than the infamous "heat death" chip?
(which was replaced with a lower power version years ago)