Structure and Assembly/Disassembly 9-77
6. Unscrew 14 M3 X 8 screws (marked with Y) with cross-headed screwdriver (M3, M4) to
remove the mother board assembly (FRU).
NOTE
Disassemble PC/PHV/DC/TR assembly and TR64 board PCBA/engine PCBA first, and
then remove the mother board assembly. Otherwise, unplugging the mother board with
the force will lead to the damage to the socket of the mother board.
other board assembly (FRU)