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Insignia NS-B4111 Motherboard Replacement

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This guide will show you how to replace the motherboard on the device.

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  1. Insignia NS-B4111 Motherboard Replacement, Battery: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Insignia NS-B4111 Motherboard Replacement, Battery: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Unplug and remove the power cord. Turn the boombox upside down.

    • Grip the sides of the case and use your thumbs to pop open the battery cover.

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    • Pry out the batteries with your fingers.

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  3. Insignia NS-B4111 Motherboard Replacement, Casing: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Turn the boombox upside down again. With the Phillips PH1 or the Flathead #3 screwdriver, remove the three 14mm black screws.

    • Remove the four 18mm chrome screws with the Phillips PH1 screwdriver.

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  4. Insignia NS-B4111 Motherboard Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Insignia NS-B4111 Motherboard Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Gently remove the bottom half of the casing from the top half of the casing.

    • The antenna base is connected to the motherboard by a red wire. This wire will prevent the two halves from separating completely.

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  6. Insignia NS-B4111 Motherboard Replacement, Antenna Base: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Insignia NS-B4111 Motherboard Replacement, Antenna Base: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the 10mm chrome screw from the antenna base with the Phillips PH1 screwdriver. Remove the antenna base from the casing.

    • This red wire will now be loose and you can move it out of the antenna base slot.

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  7. Insignia NS-B4111 Motherboard Replacement, Motherboard: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Unscrew the four 12.5mm screws with the Phillips PH1 Screwdriver.

    • Unscrew the one 10mm long screw with the Phillips PH1 Screwdriver.

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  8. Insignia NS-B4111 Motherboard Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Orient the device so that the back is facing you.

    • Unplug the six pin male/female header from its socket on the motherboard. The wires on the header are these colors: burgundy, red, orange, yellow, green, and blue.

    • Use a tweezer if you find it hard to pull the header out with your fingers.

    • Gently pull out the ribbon cable from its socket on the motherboard.

    • Pay attention to the orientation of the header and the ribbon cable. Replacing the wires the wrong way may short circuit the board.

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    • Rotate the device so that the front is facing you.

    • Unplug the four pin header from its socket on the motherboard. The wires on the header are these colors: brown, red, orange, and yellow.

    • Use a tweezer if you find it hard to pull this header out with your fingers.

    • Gently pull out the ribbon cable from its socket.

    • Pay attention to the orientation of the header and the ribbon cable. Replacing the base the wrong way may short circuit the board.

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  10. Insignia NS-B4111 Motherboard Replacement: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Pull out the two pin header from its socket on the motherboard. The wires on this header are black and white.

    • Use a tweezer if you find it hard to pull this cable out with your fingers.

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  11. Insignia NS-B4111 Motherboard Replacement, Motherboard: crwdns2935265:010crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Scrape off the glue from the black wire with the blue plastic opening tool.

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  12. Insignia NS-B4111 Motherboard Replacement: crwdns2935265:011crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Insignia NS-B4111 Motherboard Replacement: crwdns2935265:011crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Desolder the one black, one red, and two blue wires. If you need help soldering, see this guide.

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To reassemble your device, follow these instructions in reverse order.

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Kristin Yoshioka

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UC Davis, Team 1-5, Oliver Fall 2016 crwdns2935289:0UC Davis, Team 1-5, Oliver Fall 2016crwdne2935289:0

UCD-OLIVER-F16S1G5

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