Toshiba TECRA S1 - Manual (Page 196)

4 Replacement Procedures 4.12 Top Cover with the Display Assembly
4-48 TECRA S1 Maintenance Manual
CN13
Latch
Latch
Top cover
M2.5x3.5 black flat-head screw
CN5005
MIC
cable
Speaker extended cable
Figure 4-32 Removing the top cover
6. Restore the normal computer placement.
7. Remove two M2.5x3.5 black flat-head screws.
8. Disconnect the MIC cable from CN13.
9. Disconnect the speaker extended cable from CN5005
10. Remove the top cover, using care to the two latches at the front and the middle.