Lenovo 5457 Installation And Service Manual page 297

Power interposer
cable connector
Power cable connector
Figure 212. Power cable removal from backplane for 5U server model with hot-swap power supplies (2)
7. Remove the two screws that secure the power-supply cage to the chassis; the two screws are located in
the front of the hot-swap power supply cage.
Hot-swap
power-supply cage
Figure 213. Hot-swap power supply cage screw removal for 5U server model with hot-swap power supplies
8. Remove the other four screws that also secure the power-supply cage to the chassis; then, slide the
cage toward the front of the server to disengage the retaining clips from the top of the chassis and lift
the cage out of the chassis.
Screws
Chapter 6
.
Removing and replacing components
285