Owners Manual

 1.  OptiPlex 3280 All-in-One()
   
 M3x5 2
 M3x5 3
 M3x5 2
 M3x5 4
 I/O  M3x5 4
  M3x5 7
 M3 4+7.1xZN 4
  M3x5 1
 ( 2) M2x2.5 2
  I/O  M3x5 2
  I/O  M2.5x3.5 2
 M2x2.5 2
  M3x5 11
  M3x5 17
10  