Dell W4X15 Owner's Manual page 182

1. Follow the safety guidelines listed in the Safety instructions section.
2. Follow the procedure listed in the Before working inside your system section.
3. Remove the PSUs from the system.
4. Keep the Phillips #2 screwdriver ready.
Steps
1. Disconnect the power distribution cables from the system board.
2. Disconnect the fan cable.
3. Remove the two screws securing the PIB to the chassis and lift the board out of the chassis.
Figure 99. Removing the power interposer board
1. standoffs (2)
3. fan cable connector
5. PSU cables to the system board (3)
Next steps
Follow the procedure listed in After working inside your system section.
Related Links
Safety instructions
Before working inside your system
Removing a redundant power supply unit
Installing the power interposer board
Installing a redundant power supply unit
After working inside your system
182
2. power interposer board
4. screw (2)