Microphones; Removing The Microphones - Dell Inspiron 24 5420 Owner's Manual

Steps
1. Place the system board on the display-assembly base.
2. Align the screw holes on the system board with the screw holes on the display-assembly base.
3. Replace the six screws (M3x5) that secure the system board to the display-assembly base.
4. Replace the solid-state drive screw mount (M3x4) that secures the system board to the display-assembly base.
5. Connect the display cable to the system board and close the latch to secure the cable.
6. Connect the power-button board cable to the system board and close the latch to secure the cable.
7. Connect the media-card reader cable to the system board and close the latch to secure the cable.
8. Connect the microphone-module cable to the system board.
9. Connect the speaker cable to the system board.
10. Connect the fan cable to the system board.
11. Connect the backlight cable to the system board.
12. Connect the camera cable to the system board.
13. Connect the touchscreen cable to the system board.
NOTE: This cable is only available on computers that support touch option.
Next steps
1. Install theintegrated heat sink
2. Install the M.2 2230 solid-state drive
3. Install the wireless card.
4. Install the memory module.
5. Install the system-board
6. Install the hard drive.
7. Install the I/O cover.
8. Install the back cover.
9. Install the stand.
10. Follow the procedure in
NOTE: Your computer's Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup
program after you replace the system board.
NOTE: Replacing the system board removes any changes that you have made to the BIOS using the BIOS setup
program. You must make the appropriate changes again after you replace the system board.

Microphones

Removing the microphones

CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
2. Remove the stand.
3. Remove the back cover.
4. Remove the I/O cover.
5. Remove the hard drive.
6. Remove the system-board
7. Remove the media-card
8. Remove the memory module.
9. Remove the wireless card.
10. Remove the M.2 2230 solid-state drive
11. Remove the integrated heat sink
or discrete heat sink.
or M.2 2280 solid-state
shield.
After working inside your
Before working inside your
shield.
reader.
or M.2 2280 solid-state
or discrete heat sink
drive, as applicable.
computer.
computer.
drive, as applicable.
Removing and installing Field Replaceable Units (FRUs) 89