- Pull out the drawer.
 - Remove the drawer right cover (
x5).
 - Remove the plate (
x2).
 - Disconnect the CIS (
x2,
x1).
 - The CIS element is encased by a bracket.
 - Disconnect the bracket (
x2).
 - Remove the CIS bracket.
 - Lay the CIS bracket on a flat clean surface.
 - Clean the surface of the CIS with a lens cloth.
 Separate the CIS from the bracket (
x1,
x5).
- Do not try to release the tabs 
and
(the metal tabs with cut-outs and plastic inserts).
 
- Do not try to release the tabs 
 - Separate the CIS and bracket.