CDA maintenance User's Guide Page 70

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CDA 7 Maintenance Manual
3-20 77 A7 48UU Rev03
Figure 3-7 shows a rear view of the power supplies:
PS1 & PS2 Rear View
Battery
Connection
Assembling Bolts
to Busbar
Fan Power
Cable
AC Power
Cable
Power Supply
Control Cable
Figure 3-7. Power Supply (Rear View)
4. On the rear of the power supply, remove the four connectors:
Sense cable connector (or power supply control cable in the diagram above)
AC power connector
Fan connector
Battery connector
5. Unscrew the fixing screw on the front and remove the power supply from its
casing (from the front).
6. Slide in the new power supply and secure it with the screws from the front,
then tighten the torque bullets with the blue key until they click (the system is
designed to limit tightening to a correct value).
7. Turn the power supply ON.
8. Remount the battery in the cabinet removing its extension cable.
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