IBM 7378 Problem Determination And Service Manual page 297

5. Connect the power-supply cage cables and install the power cable shield:
a. Route the system power and ADV power cables behind the power cable
shield as shown in the illustration; then, connect the cables to the system
board (see "System board internal connectors" on page 15).
b. Place the power cable shield over the power cables and align the locating
tabs on the cable shield with the corresponding slots in the server chassis.
c. Press down on the power cable shield and slide it toward the rear of the
server until it clicks into place.
Chapter 5. Removing and replacing server components
279