Screw Specifications Number Of Screws; M2 X L3 - Lenovo 15ALC05 Hardware Maintenance Manual

Figure 13. Disconnect the I/O board cable from the system board and remove three screws
Screw specifications
M2.5 x L4
Step 2. Open the hinge. Remove one screw and then remove the I/O board with cable.
Figure 14. Remove the I/O board with cable
Screw specifications

M2 x L3

Step 3. Separate the I/O board cable from the I/O board.
Figure 15. Remove the I/O board
Number of screws
3
Number of screws
1
.
Chapter 4 Removing a FRU or CRU
39