Introduction
The motherboard keeps all function intact, whether start ups or shut downs, the motherboard sends the desired signal that you wish. If buttons do not work properly and send the correct signals, then the motherboard may be the problem and here is how to replace it.
What you need
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Power down the TiVo Premiere XL4 by detaching the power cable from the unit and power source.
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Remove the single 140 mm T8 screw from the back panel using a Torx screwdriver.
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Almost done!
To reassemble your device, follow these instructions in reverse order.
Conclusion
To reassemble your device, follow these instructions in reverse order.