HP ProBook 4740s HP ProBook 4740s Notebook PC - Maintenance and Service Guide - Page 58
Disconnect the audio board cable, from the system board.
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6. Disconnect the power button board/function board cable (1) and the fingerprint reader board cable (2) from the system board. 7. Lift the front of the top cover slightly to gain access to the cable and connector underneath (1). 8. Disconnect the audio board cable (2) from the system board. 50 Chapter 4 Removal and replacement procedures
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6.
Disconnect the power button board/function board cable
(1)
and the fingerprint reader board
cable
(2)
from the system board.
7.
Lift the front of the top cover slightly to gain access to the cable and connector underneath
(1)
.
8.
Disconnect the audio board cable
(2)
from the system board.
50
Chapter 4
Removal and replacement procedures