Lenovo B550 Notebook - Manual (Page 42)

38
Lenovo B550 Hardware Maintenance Manual
1040 Optical drive
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1030 Memory/Wireless module/CPU (central processing unit) compartment
cover” on page 37
Figure 4. Removal steps of optical drive
Remove the screw
1 , insert a screwdriver into the screw hole and push the
optical drive in the direction shown by arrow 2 , and then pull the optical drive
out in the direction shown by arrow 3 .
1
Step Screw (quantity) Color Torque
1
M2.5 × 8 mm, flat-head, nylon-coated (1) Black 2.5~3.0 kgf·cm
3
2