[rescue] A Sick T2000

[Peter Stokes]

Hi Johnathan

Have you gone back to an earlier version eg Sol 10 to confirm if that works?

Peter


> On 8 Aug 2021, at 11:52, Jonathan Katz <jon at jonworld.com> wrote:
> 
> Hi everyone!
> 
> A while ago (3 years ago) I purchased a T2000 as "condition unknown."
> I finally got around to playing with it.
> 
> It has one bad DIMM that I must replace. So, does anyone have a 1G
> DIMM for this? POST finds it and halves the available RAM to 8G from
> 16G. I did move the DIMM to a different bank and the error followed
> the DIMM, so the bank or MMU isn't bad, thankfully.
> 
> I am trying to boot a copy of Solaris 11.3 (which runs fine on the
> T5140 I have; I used the same media to install that system) and it
> gives me a kernel panic. Google is coming up empty and I'm not seeing
> any media errors errors. Here's the panic for grins:
> 
> root on /ramdisk-root:a fstype ufs
> panic[cpu0]/thread=20012000: BAD TRAP: type=31 rp=2000e9d0 addr=2
> mmu_fsr=0 occurred in module "pxvec" due to a NULL pointer dereference
> : trap type = 0x31
> addr=0x2
> pid=0, pc=0x1236e224, sp=0x2000e271, tstate=0x80001607, context=0x0
> g1-g7: 20122c00, 1, 20012000, 60400, 0, 1c, 20012000
> 
> A "break" will recover it to the "ok" prompt and I can reboot, etc.
> 
> Trying with OpenBSD 6.9 (which also worked flawlessly on the T5140) I
> got some I/O Timeout errors from the bootloader (pre-kernel), but then
> the kernel mostly boots and seems to hang:
> softraid0 at root
> scsibus2 at softraid0: 256 targets
> 
> Here, I send a break and the OS/system seems hard-locked and I cannot
> get to the "ok" prompt. (SC is still accessible.)
> 
> Any ideas as to what's up? Is the entire system freaking out over not
> having RAM available? Is the DVD drive boogered atop everything else?
> 
> Thank you!
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