9-62  Structure and Assembly/Disassembly   
 
9.3.31.2  AC Connection 220V/AC Connection 110V 
1.  See Chapter 9.3.31 for details. 
2.  Unplug 8 plugs shown in the following figure from the AC connection board. Unscrew 4 M3 X8 
cross panhead screws from AC connection board with the screwdriver (M3, M4) to remove the 
board (FRU). 
 
9.3.31.3  5V Board Assembly 
1.  See Chapter 9.3.31 for details. 
2.  Unplug 8 plugs shown in the following figure from the AC connection board and AC power 
assembly. Unscrew 4 M3 X8 cross panhead screws from AC connection board with the 
screwdriver (M3, M4) to remove the 5V module assembly. 
AC connection 220V or 110V (FRU) 
The power input assembly (FRU)