| - | [* red] Disconnect the USB board ZIF(zero insertion force) connectors which connect the motherboard to the USB board in the upper left. |
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| - | [* black] Flip the ZIF flap up using a blue prying tool or your fingers. |
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| - | [* black] Pull gently on the ribbon cable to disconnect. |
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| + | [* red] Disconnect the USB board ZIF (zero insertion force) connectors which connect the motherboard to the USB board in the upper left. |
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| + | [* black] Flip the ZIF retaining flaps up using a plastic opening tool or your fingers. |
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| + | [* black] Pull gently on the ribbon cable to disconnect it from the sockets. |
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