iBuyPower Model #SMI7N4601 Power Supply Unit Replacement

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Introduction

This guide will show you how to safely replace the power supply unit (PSU) in your iBUYPOWER Slate Gaming Desktop PC (Model: SMI7N4601). If your computer fails to turn on, shuts down unexpectedly, or emits burning or electrical odors, you may be experiencing PSU failure.

Replacing the PSU restores proper power delivery and can resolve startup failures or instability issues.

Befor you beging:

Always unplug the desktop from the wall outlet and switch off the PSU before beginning.
Cable management: Take photos before disconnecting cables to help with reassembly.

What you need

Step 1 Power Supply Unit

iBuyPower Model #SMI7N4601 Power Supply Unit Replacement, Power Supply Unit: step 1, image 1 of 2

iBuyPower Model #SMI7N4601 Power Supply Unit Replacement, Power Supply Unit: step 1, image 2 of 2

Shut down your computer completely.
Unplug the power cable from the back of the computer.

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Step 2

Slide the panel backward and lift it off to expose the inside of your computer.

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Step 3

iBuyPower Model #SMI7N4601 Power Supply Unit Replacement: step 3, image 3 of 3

Carefully unplug all cables connected to the power supply.
Pull the connectors straight out—avoid tugging on the wires.
The 24-pin motherboard cable
The 8-pin CPU power cable (usually near the top of the motherboard)
The PCIe power cables (connected to your graphics card)
The SATA or Molex cables (connected to your storage drives)

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Step 4

Use a Phillips #2 screwdriver to remove the four screws 3 mm pan head screws that secure the power supply to the back of the case.

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Step 5

Slide the old power supply out of the case and set it aside.
Insert the new power supply.
Align the screw holes at the back of the case and use a Phillips #2 screwdriver to tighten the four mounting screws so the power supply is firmly in place.

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Step 6

iBuyPower Model #SMI7N4601 Power Supply Unit Replacement: step 6, image 3 of 3

Plug the new power supply cables into the same components as before:
24-pin connector to the motherboard
8-pin CPU connector at the top of the motherboard
PCIe power cables to the graphics card
SATA or Molex cables to any hard drives, SSDs, or fans

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Conclusion

To reassemble your device, follow these instructions in reverse order and then your iBUYPOWER Gaming Desktop is now ready to run with a fresh, reliable power supply.

Take your e-waste to an R2 or e-Stewards certified recycler.