HP EliteBook 650 Maintenance and Service Guide - Page 66

Fingerprint reader board

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1. Remove display cable from the clips on the side of the fan (1). 2. Remove the three Phillips 2.0 × 4.0 screws (2) that secure the fan to the computer. 3. Disconnect the fan cable from the system board (3). 4. Remove the fan from the computer (4). Reverse this procedure to install the fan assembly. Fingerprint reader board To remove the fingerprint reader board, use this procedure and illustration. Table 6-8 Fingerprint reader board description and part number Description Fingerprint reader board Fingerprint reader board cable (included in Cable Kit) Fingerprint reader board bracket (included in Bracket Kit) Spare part number N00879-001 N03218-001 M21997-001 Before removing the fingerprint reader board, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 41). 2. Remove the bottom cover (see Bottom cover on page 41). 3. Disconnect the battery cable from the system board (see Battery on page 51). 4. (Select products only) Remove the WWAN module (see WWAN module on page 47). Remove the fingerprint reader board: 1. Disconnect the cable from the ZIF connector on the fingerprint reader board (1). 58 Chapter 6 Removal and replacement procedures for authorized service provider parts

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1.
Remove display cable from the clips on the side of the fan
(1)
.
2.
Remove the three Phillips 2.0 × 4.0 screws
(2)
that secure the fan to the computer.
3.
Disconnect the fan cable from the system board
(3)
.
4.
Remove the fan from the computer
(4)
.
Reverse this procedure to install the fan assembly.
Fingerprint reader board
To remove the fingerprint reader board, use this procedure and illustration.
Table 6-8
Fingerprint reader board description and part number
Description
Spare part number
Fingerprint reader board
N00879-001
Fingerprint reader board cable (included in Cable Kit)
N03218-001
Fingerprint reader board bracket (included in Bracket Kit)
M21997-001
Before removing the fingerprint reader board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
41
).
2.
Remove the bottom cover (see
Bottom cover
on page
41
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
51
).
4.
(Select products only) Remove the WWAN module (see
WWAN module
on page
47
).
Remove the fingerprint reader board:
1.
Disconnect the cable from the ZIF connector on the fingerprint reader board
(1)
.
58
Chapter 6
Removal and replacement procedures for authorized service provider parts