Lenovo B550 Notebook - Manual (Page 67)

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Lenovo B550
Figure 14. Removal steps of Bluetooth daughter card, speakers and base
cover (continued)
Remove four screws
3
, release the speaker cables from the cable guides, and
then remove the speakers 4 .
4
4
3
3
3
3
Step Screw (quantity) Color Torque
3
M2.5 × 5.7 mm, flat-head, nylon-coated (4) Black 1.5~2.0 kgf·cm