xv-m99u 
4. Removing  the left side cabinet 
4-1.  Remove  the  eight  side  screws. 
4-2.  Remove  the  three  screws  off the  side  cabinet. 
4-3.  Disconnect  the  membrane  switch  connector. 
4-4.  Pull  down  and  detach  the  left  side  cabinet. 
4-5.  Remove  the  two  screws  off the  LED  PWB  assembly. 
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