Toshiba PORTEGE M400 - Manual (Page 298)

4 Replacement Procedures 4.23 Speaker
4. Remove the speaker covers while releasing latches.
5. Peel off the insulator and two acetate tapes and take the speakers out of the speaker
slots.
Speaker cover
Acetate tape
Insulator
Speaker
Speaker
Speaker cover
Figure 4-41 Removing the speaker
6. Remove the middle frame.
4-60 [CONFIDENTIAL] PORTEGE M400 Maintenance Manual (960-541)