HP ENVY 15-k300 Maintenance and Service Guide - Page 82

Fingerprint reader board (select models only), Remove the fingerprint reader board and cable

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Fingerprint reader board (select models only) Description Fingerprint reader board for use only on select HP ENVY 15 Computer Notebooks models Fingerprint reader board for use only on select HP ENVY 17 Computer Notebooks models Spare part number 763789-001 763711-001 Before removing the Fingerprint reader board, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37), 5. Remove the optical drive (see Optical drive on page 38). 6. Remove the top cover from the base enclosure (see Base enclosure on page 41). 7. Remove the WLAN module (see WLAN module on page 55). 8. Remove the subwoofer (see Subwoofer on page 60). 9. Remove the system board (see System board on page 63). Remove the fingerprint reader board and cable: 1. Disconnect the ZIF connector cable (1) that secures the fingerprint reader to the top cover. 2. Release the top cover shield (2) and (3), and then remove the fingerprint reader board (4) by lifting the board. Reverse this procedure to install the fingerprint reader board and cable. 72 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Fingerprint reader board (select models only)
Description
Spare part number
Fingerprint reader board for use only on select HP ENVY 15 Computer Notebooks models
763789-001
Fingerprint reader board for use only on select HP ENVY 17 Computer Notebooks models
763711-001
Before removing the Fingerprint reader board, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
37
),
5.
Remove the optical drive (see
Optical drive
on page
38
).
6.
Remove the top cover from the base enclosure (see
Base enclosure
on page
41
).
7.
Remove the WLAN module (see
WLAN module
on page
55
).
8.
Remove the subwoofer (see
Subwoofer
on page
60
).
9.
Remove the system board (see
System board
on page
63
).
Remove the fingerprint reader board and cable:
1.
Disconnect the ZIF connector cable
(1)
that secures the fingerprint reader to the top cover.
2.
Release the top cover shield
(2)
and
(3)
, and then remove the fingerprint reader board
(4)
by lifting the
board.
Reverse this procedure to install the fingerprint reader board and cable.
72
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts