Dell PowerEdge R430 Owner's Manual page 155

Steps
1. Disconnect all the power cables from the PSU to the system board, hard drives, and optical drive.
2. Remove the screw securing the PSU to the chassis, slide and lift the power supply out of the chassis.
Figure 72. Removing a cabled PSU
1. PSU
3. P1 cable connector
5. P3 cable connector
7. Backplane connector
Next steps
1. Install the cabled PSU.
2. Follow the procedure listed in After working inside your system section.
Related Links
Safety instructions
Before working inside your system
Installing a cabled power supply unit
After working inside your system
2. screw
4. P2 cable connector
6. standoff
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