<div>
here may be a good place to find the info:<br />
<br />
<a href="http://www.pc.ibm.com/support?lang=en_US&brand=IBM%2BAptiva&page=brand&brand=IBM+Aptiva%7CPS%2F1&x=52&y=4" rel="ugc">http://www.pc.ibm.com/support?lang=en_US&brand=IBM%2BAptiva&page=brand&brand=IBM+Aptiva%7CPS%2F1&x=52&y=4</a><br />
<br />
bill<br />

</div>


here may be a good place to find the info:

http://www.pc.ibm.com/support?lang=en_US&brand=IBM%2BAptiva&page=brand&brand=IBM+Aptiva%7CPS%2F1&x=52&y=4 [http://www.pc.ibm.com/support?lang=en_US&brand=IBM%2BAptiva&page=brand&brand=IBM+Aptiva%7CPS%2F1&x=52&y=4]

bill


<div>
On most IBM PS/1 cases there is a small plastic lever at the rear of the computer<br />
that you have to hold down to slide the case cover off.<br />

</div>


On most IBM PS/1 cases there is a small plastic lever at the rear of the computer
that you have to hold down to slide the case cover off.


<div>
On the IBM AT cases, the key lock operates on the case, never met a PS/1 though.<br />

</div>


On the IBM AT cases, the key lock operates on the case, never met a PS/1 though.


<div>
If this is the desktop-style case with a bottom-hinged panel covering the front,satwa was close.The lever is at top center FRONT.Push it up and pull forward on the case cowl.<br />

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If this is the desktop-style case with a bottom-hinged panel covering the front,satwa was close.The lever is at top center FRONT.Push it up and pull forward on the case cowl.


<div>
I've seen some desktop cases (not PS/1) which did have<br />
small &quot;sliders&quot; on the front-panel. &nbsp;Move the sliders<br />
to expose the screws which fasten the front/top panel.<br />

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I've seen some desktop cases (not PS/1) which did have
small "sliders" on the front-panel.  Move the sliders
to expose the screws which fasten the front/top panel.


<div>
MATTCEI's answer was correct <br />
Thank You
</div>


<div>
That same guy probably designed the &quot;protection&quot; devices<br />
as seen in the first Indiana Jones movie -- the fall-away<br />
platform, and the rolling-stone, et cetera.
</div>


That same guy probably designed the "protection" devices
as seen in the first Indiana Jones movie -- the fall-away
platform, and the rolling-stone, et cetera.

<div>
I think Mick Jagger designed the rolling stone.(Or was it Dylan?)
</div>


I think Mick Jagger designed the rolling stone.(Or was it Dylan?)

<div>
Bob Dylan's Pappa was the first rolling stone I suppose.
</div>


Bob Dylan's Pappa was the first rolling stone I suppose.

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<div class="content wysiwyg-content">
How do you Open IBM PS/1 486SX Case so you can upgrade the Hard Drive? Is there hidden screws or clips somewhere?
</div>
</div>


How do you Open IBM PS/1 486SX Case so you can upgrade the Hard Drive? Is there hidden screws or clips somewhere?

Open IBM PS/1 486SX Case

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