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			<title>Lisa 1/2-MB System: Error 815/315 while installing OS 3.0</title><body class="ac-gn-current-support">
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<h1 id="main-title">Lisa 1/2-MB System: Error 815/315 while installing OS 3.0</h1>
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Error 815/315 indicates your system is out of memory.  This error appears<BR>
when you initialize your hard disk before installing Lisa Office System<BR>
Release 3.0 software on a 1/2 meg system. You will need to obtain a 512K<BR>
Add-On Memory Board before you can successfully install the software;<BR>
alternatively, you could obtain Lisa Office System Release 3.1, which allows<BR>
you to install the Office System using 1/2 megabyte.<BR></div>
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<div class="mod-date">Published Date: Feb 18, 2012</div>
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