Having problems with your Dell OptiPlex SX270 PC Desktop ?

I am trying to insert an ethernet NCI card into back of Sx270. How do you remove casing at rear? There is a green switch that releases the hard disc but no screws to remove back plate.


Answers :

Http://support.dell.com/support/edocs/systems/opsx270/en/ug/cvrop.htm#1136140
\015\012This link describes opening outer case.
\015\012http://support.dell.com/support/edocs/systems/opsx270/en/ug/index.htm
\015\012Here is a link to other documentation for same model.
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