HP Pro c640 G2 Chromebook Maintenance and Service Guide - Page 40

Fingerprint sensor board, Fan, Remove the Phillips M2.0 × 2.0 screw

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Fingerprint sensor board To remove the fingerprint sensor board, use this procedure and illustration. Table 5-6 Fingerprint sensor board description and part number Description Fingerprint sensor board (includes cable) Fingerprint sensor bracket (available in the Bracket Kit) Spare part number M31755-001 M12524-001 Before removing the fingerprint sensor board, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 26). 2. Remove the bottom cover (see Bottom cover on page 26). 3. Remove the battery (see Battery on page 27). Remove the fingerprint sensor board: 1. Remove the Phillips M2.0 × 2.0 screw (1) that secures the fingerprint sensor bracket. 2. Lift the bottom of the bracket up, and then pull bracket toward front and out from under lip at the top of the bracket (2). 3. Disconnect the cable from the ZIF connector on the system board (3), and then peel the cable off the computer. 4. Remove the fingerprint sensor board and cable from the computer (4). Fan Reverse this procedure to install the fingerprint sensor board. To remove the fan, use this procedure and illustration. 32 Chapter 5 Removal and replacement procedures for authorized service provider parts

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Fingerprint sensor board
To remove the fingerprint sensor board, use this procedure and illustration.
Table 5-6
Fingerprint sensor board description and part number
Description
Spare part number
Fingerprint sensor board (includes cable)
M31755-001
Fingerprint sensor bracket (available in the Bracket Kit)
M12524-001
Before removing the fingerprint sensor board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
26
).
2.
Remove the bottom cover (see
Bottom cover
on page
26
).
3.
Remove the battery (see
Battery
on page
27
).
Remove the fingerprint sensor board:
1.
Remove the Phillips M2.0 × 2.0 screw
(1)
that secures the fingerprint sensor bracket.
2.
Lift the bottom of the bracket up, and then pull bracket toward front and out from under lip at the top of
the bracket
(2)
.
3.
Disconnect the cable from the ZIF connector on the system board
(3)
, and then peel the cable off the
computer.
4.
Remove the fingerprint sensor board and cable from the computer
(4)
.
Reverse this procedure to install the fingerprint sensor board.
Fan
To remove the fan, use this procedure and illustration.
32
Chapter 5
Removal and replacement procedures for authorized service provider parts