eMachines Support > ET1331 desktop computer > Product Views > Rear View,
http://support.gateway.com/emachines/desktop/2009/emachines/et/ET1831/ET1831rv.shtmlThe metal covers that have the Plus sign ( + ) holes, are Expansion Slot Covers.
Insert a flat tipped screwdriver blade in the + sign hole.
Insert the screwdriver blade horizontally, in the + sign hole, on the right side. ( ---- , not vertical I )
Gently bring the back of the screwdriver down.
This will make the metal slot cover, bend the small metal tab that is holding it.
Go to the + sign hole on the Left side. Do the same on the Left side as the above.
Bring the back of the screwdriver up.
Keep working the metal expansion slot cover back, and forth, until the two small metal tabs that are holding it in, break.
Remove the metal expansion slot cover.
Before you begin, ensure that the expansion slot cover you wish to remove, lines up with the wireless adapter card.
Have any questions concerning this, post in a Comment.