HP ProBook 430 G3 - System Board and RTC Battery Replacement

5. Remove the 5 Torx T8M2.5×6.0 screws from the top of the computer.
6. Disconnect the following cables from the system board:
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(1): Fan cable
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(2): Function board cable
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(3): Card reader board cable
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(4): Fingerprint reader cable
Component replacement procedures 51