Fujitsu M10-4 Service Manual page 377

upper cover (C in the figure).
Figure 22-2 Removing the upper cover
B
A
2.
Loosen the one screw (A in the figure) securing the lower cover and then
slide the lower cover to the left to remove it.
Figure 22-3 Removing the lower cover
3.
Disconnect the two cables from the fan shelf.
Arrange the removed cables in the center.
C
A
Chapter 22 Maintaining the Fan Backplane of the Crossbar Box
B
A
353