Dell 1815 Mono Laser Service Manual page 54

6. Remove the three screws securing the Modem PBA
to the Bracket and unplug the Film Cable and then
remove the Modem PBA.
Film Cable
Modem PBA
Shield
7. Remove the two screws securing the Speaker to the
Bracket and unplug the connector from the Modem
PBA and then remove the Speaker.
Shield
Speaker
Precautions
Service Manual
5-19