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Bem Wireless HL2739B Charging base motherboard Replacement

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Is your charging base not functioning correctly? It's probably the motherboard.

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  1. Bem Wireless HL2739B Charging base motherboard Replacement, Charging Base Battery: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Peel the rubber cover back from the corner of the auxiliary charging base to reveal the screw.

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  2. Bem Wireless HL2739B Charging base motherboard Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Bem Wireless HL2739B Charging base motherboard Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Use the J1 bit attached to the screwdriver to remove the four 10mm screws from the bottom of the auxiliary charging base.

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  4. Bem Wireless HL2739B Charging base motherboard Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Lift the bottom cover away from the rest of the auxiliary charging base.

    • There are wires connecting the battery and cover to the rest of the auxiliary charging base. Be careful when removing the auxiliary charging base cover.

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  5. Bem Wireless HL2739B Charging base motherboard Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Bem Wireless HL2739B Charging base motherboard Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Using the tweezers, pull the wires from the auxiliary charging base's internal chip.

    • Be careful not to damage the chip when you remove the wires.

    • It will likely require soldering to reassemble the auxiliary charging base after this step.

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  6. Bem Wireless HL2739B Charging base motherboard Replacement, Charging Base Motherboard: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Using tweezers, remove the black wire from the motherboard

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  7. Bem Wireless HL2739B Charging base motherboard Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Using the plastic opening tool, gently pry the motherboard up and remove it from the charging base.

    • There are no screws to be removed from the motherboard.

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

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Ryan McQueeney

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USF Tampa, Team S2-G4, Nance Spring 2017 crwdns2935289:0USF Tampa, Team S2-G4, Nance Spring 2017crwdne2935289:0

USFT-NANCE-S17S2G4

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