Sony Ericsson W888c Work Instructions page 46

Working Instruction Repair Instruction Mechanical/3/000 21-1/FEA 209 544/123, Mechanical
Using style 2A tweezers pull the Walkman key from its
opening in the old back cover.
Orient the Walkman key so that the two curved corners
indicated are toward the new back cover.
Insert the Walkman key into its opening in the new back
cover.
Verify the Walkman key's two alignment tabs are positioned
in the back cover as shown.
: Preliminary 46(65)
State Rev 4
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