Fingerprint Reader Cable; Rtc Battery - HP EliteBook 840 G9 Maintenance And Service Manual

Fingerprint reader cable

To remove the fingerprint reader cable, use this procedure and illustration.
NOTE: The fingerprint reader cable is included in the Cable Kit, spare part number N09040-001.
Before removing the fingerprint reader cable, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Remove the battery (see
4. Remove the right speaker (see
5. Remove the fingerprint reader (see
Remove the fingerprint reader cable:
Release the ZIF connector (1) to which the fingerprint reader cable is connected, and then disconnect the
▲
fingerprint reader cable (2) from the fingerprint reader.
Reverse this procedure to install the fingerprint reader cable.

RTC battery

To remove the RTC battery, use this procedure and illustration.
Table 5-14 RTC battery description and part number
Description
RTC battery (includes cable and double-sided adhesive)
Before removing the RTC battery, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Remove the battery (see
Remove the RTC battery:
1. Disconnect the RTC battery cable (1) from the system board.
Preparation for disassembly on page
Bottom cover on page
Battery on page 47).
Speakers on page 51).
Fingerprint reader on page
Preparation for disassembly on page
Bottom cover on page
Battery on page 47).
45).
77).
45).
45).
Spare part number
xxxxxx-001
45).
Fingerprint reader cable 79