HP EliteBook 720 Maintenance and Service Guide - Page 87
reader board cable from the system board., Disconnect the speaker cable
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1. Turn the top cover upside down with the front toward you. 2. Release the ZIF connector (1) to which the power button board cable is attached, and then disconnect the power button board cable from the system board. 3. Release the ZIF connector (2) to which the fingerprint reader board cable is attached, and then disconnect the fingerprint reader board cable from the system board. 4. Disconnect the speaker cable (1) from the system board. Component replacement procedures 77
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1.
Turn the top cover upside down with the front toward you.
2.
Release the ZIF connector
(1)
to which the power button board cable is attached, and then disconnect
the power button board cable from the system board.
3.
Release the ZIF connector
(2)
to which the
fingerprint
reader board cable is attached, and then
disconnect the
fingerprint
reader board cable from the system board.
4.
Disconnect the speaker cable
(1)
from the system board.
Component replacement procedures
77