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Lenovo ThinkPad X280 CMOS Battery Replacement

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This will take approximately 50 minutes to complete from beginning to end.

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  1. Lenovo ThinkPad X280 CMOS Battery Replacement, Back Panel: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • To begin, ensure that the device is completely powered off and not connected to an energy supply.

    • Close the device and flip it over to expose the back panel.

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  2. Lenovo ThinkPad X280 CMOS Battery Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo ThinkPad X280 CMOS Battery Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Use a Phillips #1 screwdriver to unscrew the five captive screws on the back panel until a small pop is heard.

    • These are captive screws and do not come out completely.

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  4. Lenovo ThinkPad X280 CMOS Battery Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo ThinkPad X280 CMOS Battery Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Gently wedge an opening tool or spudger under the back panel, and loosen the clips around the perimeter until the back panel comes off.

    • Remove the back cover.

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  5. Lenovo ThinkPad X280 CMOS Battery Replacement, Battery: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Lenovo ThinkPad X280 CMOS Battery Replacement, Battery: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Lenovo ThinkPad X280 CMOS Battery Replacement, Battery: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Using the Phillips #1 screwdriver, remove the four 5 mm screws that are holding the battery down.

    • Remove the battery.

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  6. Lenovo ThinkPad X280 CMOS Battery Replacement, CMOS Battery: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
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    Tweezers
    $4.99
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    • Use tweezers to gently unplug the CMOS Battery from the port on the right side.

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  7. Lenovo ThinkPad X280 CMOS Battery Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Work the wire out from its holding brackets and is now free to be removed.

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

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Hannah Bryn Cullen

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CMCSC-EGGLESTON-F22S5G1

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