CMIzapper Battery Port Tester (BPT) for the MacBook Air 13-Inch

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CMIzapper Battery Port Tester (BPT): How to mount the battery cable

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CMIzapper Battery Port Tester (BPT) Connecting the plug

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Make Mac repair easier with CMIzapper 'Known Good Battery'

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Chipmunk Battery Tool to read MacBook batteries

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CMIzapper Battery Port Tester (BPT) using with Medusa

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CMIzapper 'Known Good Battery' to diagnose MacBook Air A2179 820-01958

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Chipmunk / CMIzapper 'Known Good' Battery board for easier repairs

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Chipmunk Battery Tool to read MacBook batteries

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Diagnosis of MacBook A1708 with CMIzapper 'Known Good Battery'

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CMIzapper Magsafe tester

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Diagnose power problems in MacBook Air

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CMIzapper.com Diagnostic Tools - LFC#343

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How to unlock a MacBook Air using the CMIzapper Medusa

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CMIzapper Magsafe charger tester demonstration

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Using the CMIzapper Medusa-3 to read an iMac EFI ROM

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Understanding the magic of MagSafe for better MacBook repairs.

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Finding your lost EFI PIN code on a locked MacBook Air 2015

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