Fujitsu SPARC Enterprise T5440 Service Manual page 153

1. Remove the flex cable retainer.
Loosen the captive No. 2 Phillips screw and lift the retainer up and out of the
chassis.
2. Unplug the flex cable from the power distribution board.
3. Unplug the auxiliary power cable from the power distribution board.
4. Remove the No. 2 Phillips screw.
5. Remove the two 7 mm hex nuts securing the bus bars to the power distribution
board.
Disconnecting the Power Distribution Board From the Chassis
FIGURE:
6. Slide the power distribution board up and out of the chassis.
Servicing Field-Replaceable Units 127