Controller Boards, HDD
SM 3-171 B234/B235/B236/D101/D102/D103
Replacement
Adjustment
3.15.4 IPU
1. Open the controller box ( x 3). (3.3.7)
2. Remove:
• Controller box cover (3.15.1)
• Controller board unit (3.15.2)
• Interface board unit (3.15.3)
3. Remove connector cover [A] ( x 2).
4. Behind the IPU board, disconnect the
connectors [B] ( x7).
5. Remove the IPU [C] ( x 5).
B234R155.WMF
B234R935.BMP
[A]
[B]
[C]