Gateway E-4100 User Manual page 135

4
While pushing in on the bezel release tab (see Step 3), pull the left side of
the bezel forward until the bezel release tab unlocks from the case, then
swing the front bezel outward and to the right until the right-side bezel
tabs unhook from the computer case.
5
If you are replacing a drive disconnect the drive cables, noting their
locations and orientation. (You will reconnect the cables after you install
the new drive.) See the drive documentation for further instructions.
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