Hardware reference guide

 A  .................................................................................................................... 39
 B  ................................................................................................................ 42
 ............................................................................... 42
 ................................................................................................................................... 42
 C   ......................... 43
  ........................................................................... 43
 ........................................................................................................ 44
 ........................................................................................................................... 44
 ............................................................................................................... 44
 ..............................................................
....................................................... 44
 ........................................................................................................................... 44
 .................................................................................................................................................................... 45
vi