Lenovo H430 Desktop - Manual (Page 58)

Hardware Maintenance Manual
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6. Pull on the tips of the rubber mounts until the fan assembly is in place.
7. Connect the system fan assembly cable to the system fan connector on
the system board.
8. Refer to the “Completing the installation”.
Replacing the power supply
To replace the power supply:
1. Remove the computer cover. Refer to “Removing the computer cover”.
2. Remove all of the cables that are connected to the system board..
3. Remove the 4 screws that secure the power supply to the chassis.
4. Slide and then lift the power supply out of the chassis.
5. Align then insert the new Power supply and screw it in.
6. Reconnect all relevant cables.
7. Refer to the “Completing the installation”.