NOTE: The power button with fingerprint reader connects to the USH board and the USH-board FPC cable connects to
the system board. The power button without fingerprint-reader FPC connects directly to system board and it uses the
same connector as the USH-board FPC connector on the system board.
4. Place the power-button bracket on the power-button assembly.
5. Replace the single (M1.6x2) screw to secure the power-button bracket to the palm-rest assembly.
Next steps
1. Install the system board.
2. Install the battery.
3. Install the heat sink.
4. Install the display assembly.
5. Install the left fan.
6. Install the right fan.
7. Install the WWAN card, if applicable.
8. Install the solid-state drive.
9. Install the base cover.
10. Install the Nano-SIM card tray if applicable.
11. Follow the procedure in after working inside your computer.
Speaker
Removing the right-speaker
CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in before working inside your computer.
NOTE:
Ensure that your computer is in Service Mode. For more information, see step 6 in before working inside your
computer.
2. Remove the nanoSIM-card tray.
3. Remove the base cover.
4. Remove the WWAN card, if applicable.
5. Remove the battery.
About this task
NOTE:
For systems that are shipped with WWAN antennas, the right-speaker is integrated with the palm-rest assembly
and it is not a separate replaceable part.
NOTE: For systems shipped with the WLAN card, the right speaker is a separate replaceable part. The following procedure
is applicable only for systems that shipped with the WLAN card.
The following images indicate the location of the speaker and provide a visual representation of the removal procedure.
Removing and installing Field Replaceable Units (FRUs)
81
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