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    <p>400Mhz/2mb are the fastest listed supported, no idea if the
      450Mhz CPUs will POST or not. What revision motherboard is in your
      Ultra 2?<br>
    </p>
    <p>Do you have a capture of the actual POST error messages?</p>
    <p>Ethan<br>
    </p>
    <div class="moz-cite-prefix">On 07/11/2023 1:40 pm, Michael
      Dombrowski wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:107917107.219730.1699324829821@mail.yahoo.com">
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        <div dir="ltr" data-setdir="false">I should have mentioned that</div>
        <div dir="ltr" data-setdir="false">I reseated the ram and
          swapped known good memory from my Ultra 1 without success.
          Pulled the Creator card. Reseated the CPU as well. I may buy
          another CPU as they are relatively cheap and I'd like to go
          dual as well... What is the top spec CPU for this machine?
          400mhz/2mb is listed in the manual (and is what I have), but I
          seem to recall folks using 450mhz and/or more cache.<br>
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        <div dir="ltr" data-setdir="false">mike<br>
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          <div> On Monday, November 6, 2023 at 08:29:38 PM CST, Ethan
            Hawke via rescue <a class="moz-txt-link-rfc2396E" href="mailto:rescue@sunhelp.org"><rescue@sunhelp.org></a> wrote: </div>
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                <p>Ultra 2's are generally very reliable, I recommend
                  reseating the CPUs and memory if you haven't already.</p>
                <p>Cheers,<br clear="none">
                  Ethan<br clear="none">
                </p>
                <div id="ydpd09c04eayiv0764707157yqt32821"
                  class="ydpd09c04eayiv0764707157yqt7533174212">
                  <div class="ydpd09c04eayiv0764707157moz-cite-prefix">On
                    07/11/2023 1:12 pm, Michael Dombrowski via rescue
                    wrote:<br clear="none">
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                  <div style="font-family:Helvetica Neue, Helvetica,
                    Arial, sans-serif;font-size:13px;"
                    class="ydpd09c04eayiv0764707157ydpfd472640yahoo-style-wrap">
                    <div dir="ltr">I finally had a chance to dig into
                      the Ultra 2... and this is my first miss complete
                      miss in getting back into retro computers. "Red
                      State Exceptions" and other memory errors lead me
                      to believe that this machine is irrecoverably
                      sick. So I'm looking for another Ultra 2 machine.</div>
                    <div dir="ltr"><br clear="none">
                    </div>
                    <div dir="ltr">The rest of my list:</div>
                    <div dir="ltr">SS1000(E)<br clear="none">
                    </div>
                    <div dir="ltr">TGX+</div>
                    <div dir="ltr">Horizontal Creator Series 3 or
                      Elite3d M3/M6<br clear="none">
                    </div>
                    <div dir="ltr">Tadpole 3200/Cyclequad</div>
                    <div dir="ltr">Sparcplug</div>
                    <div dir="ltr">Dec 5000</div>
                    <div dir="ltr">Indy/Indigo2</div>
                    <div dir="ltr">Alpha, RS6k</div>
                    <div dir="ltr">HP 712/100mhz (complete system or
                      logic board alone)</div>
                    <div dir="ltr">Other weird stuff<br clear="none">
                    </div>
                    <div dir="ltr"><br clear="none">
                    </div>
                    <div dir="ltr">Still in St Louis<br clear="none">
                    </div>
                    <div dir="ltr"><br clear="none">
                    </div>
                    <div dir="ltr">thanks</div>
                    <div dir="ltr">mike</div>
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                  <pre class="ydpd09c04eayiv0764707157moz-quote-pre">_______________________________________________
rescue list - <a shape="rect" href="http://sunhelp.org/mailman/listinfo/rescue_sunhelp.org" class="ydpd09c04eayiv0764707157moz-txt-link-freetext moz-txt-link-freetext" rel="nofollow" target="_blank" moz-do-not-send="true">http://sunhelp.org/mailman/listinfo/rescue_sunhelp.org</a>
</pre>
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            <div class="ydpd09c04eayqt7533174212"
              id="ydpd09c04eayqt26206">_______________________________________________<br
                clear="none">
              rescue list - <a shape="rect"
                href="http://sunhelp.org/mailman/listinfo/rescue_sunhelp.org"
                rel="nofollow" target="_blank" moz-do-not-send="true"
                class="moz-txt-link-freetext">http://sunhelp.org/mailman/listinfo/rescue_sunhelp.org</a><br
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