At 23:42 -0400 06/29/2002, Nancy Haitz wrote:

>I have disconnected and reconnected PCI cards, drives, and memory.  I
>tried the CUDA a number of times.  And, I even pulled the PRAM battery
>for about 30 minutes.
>
>Apologies for the lengthy post.
>
>Any suggestions out there?

On the bright side, you're still getting the startup chimes so the 
machine is probably okay mechanically/electrically.

The first thing I would do is this bizarre start-up ritual.  Hit the 
power button and then (very important) *before the chimes finish 
sounding* hit the cmd-opt-p-r combination.  The goal here isn't the 
zapping of PRAM.  The goal is that for some reason the PRAM zap combo 
pressed while the chimes are still sounding seems to bypass some of 
the start up procedure and get the machine going when it has symptoms 
like yours.  This is the only thing I know that cures the XLR8 CPU 
software/PowerLogix E100 Enabler incompatibility.  You don't have the 
E100 Enabler in the system folder on that machine do you?  The E100 
Enabler incompatibility is not limited to machines with E100 cards or 
even S900s.  Any PowerSurge class machine (x500, x600) will behave 
like yours if the E100 Enabler is in place and Speculative 
Prcocessing is disabled in the wrong order.  The above solution is a 
long shot, but it's the easiest to execute.

Assuming the above fails, I would pull out all your PCI cards except 
the video card and disconnect your SCSI cables at the motherboard. 
Then hit the CUDA switch.  Then try rebooting.

BTW, what CPU do you have in there?  One possibility is that an 
overclocked CPU card is sometimes good for only a few seconds before 
it overheats--just long enough to chime, but not long enough to 
activate video.  So, if your CPU card could be overheating, you might 
adjust it's speed down or try a different one.

Fourth possibility is that you may have some bad RAM.   You might 
pull all your RAM and install a stick that you know is good.  If this 
solves your problem, test the RAM that was in the 9600.

Jeff Walther

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