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S7 MaxV Ultra Dock: Motherboard replacement

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This guide will show you how to replace the motherboard of the dock unit of Roborock's robotic vacuum S7 MaxV Ultra.

I recommend reading the entire guide before starting the disassembly, then following steps as needed during.

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  1. S7 MaxV Ultra Dock: Motherboard replacement, Removing the back cover: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 S7 MaxV Ultra Dock: Motherboard replacement, Removing the back cover: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 S7 MaxV Ultra Dock: Motherboard replacement, Removing the back cover: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove the marked screws.

    • Pull the back cover off.

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  2. S7 MaxV Ultra Dock: Motherboard replacement, Disconnect the motherboard.: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 S7 MaxV Ultra Dock: Motherboard replacement, Disconnect the motherboard.: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Disconnect the cables from the motherboard.

    • The motherboard is in the top right of the dock itself.

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  4. S7 MaxV Ultra Dock: Motherboard replacement, Remove the motherboard.: crwdns2935265:03crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 S7 MaxV Ultra Dock: Motherboard replacement, Remove the motherboard.: crwdns2935265:03crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 S7 MaxV Ultra Dock: Motherboard replacement, Remove the motherboard.: crwdns2935265:03crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove the screws.

    • Once those are removed, take the motherboard out.

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  5. S7 MaxV Ultra Dock: Motherboard replacement, Caution!: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 S7 MaxV Ultra Dock: Motherboard replacement, Caution!: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 S7 MaxV Ultra Dock: Motherboard replacement, Caution!: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • When connecting the cables to a new motherboard, ensure all connectors are fully connected.

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  6. S7 MaxV Ultra Dock: Motherboard replacement, Screeeeeeeeeews: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Here are the screws organised by steps and size.

    • Use this if needed as a reference during reassembly.

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To finish the reassembly, simply add the back cover and screw it back on.

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DegenFixer

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