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HP EliteBook 840 G11 - Fingerprint reader board

HP EliteBook 840 G11
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2. Remove the bottom cover (see Bottom cover on page 37).
WARNING! To reduce potential safety issues, use only the user-replaceable battery provided with the
computer, a replacement battery provided by HP, or a compatible battery purchased from HP.
IMPORTANT: Removing a battery that is the sole power source for the computer can cause loss of
information. To prevent loss of information, save your work or shut down the computer through
Windows before you remove the battery.
Remove the battery:
1. Disconnect the battery cable (1) from the system board.
2. Remove the four Phillips M2.0 × 4.0 screws (2) that secure the battery to the computer.
3. Remove the battery (3) from the computer.
To insert the battery, reverse the removal procedures.
NOTE: When replacing the battery, plug in the battery power cable first, and then replace the screws.
Fingerprint reader board
To remove the fingerprint reader board, use this procedure and illustration.
Table 6-2
Fingerprint reader board description and part number
Description Spare part number
Fingerprint reader board N02325-001
Fingerprint reader board cable (included in Cable Kit) N09040-001
Fingerprint reader insert (for use in models without a fingerprint reader) (included in the Plastic Kit) N09031-001
Fingerprint read bracket (included in the Bracket Kit) N94626-001
Before removing the fingerprint reader board, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 37).
Fingerprint reader board
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