Figure 15. Disconnect cable and remove three screws
Screw specifications
M2.5 x L5.5
M2 x L3
Step 2.
Open the hinge and then remove the I/O board with cable.
Figure 16. Remove the I/O board with cable
Go to
https://support.lenovo.com/partslookup
replacement part:
I/O board with cable
Remove the speaker
Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 30
Step 1.
Disconnect the battery pack cable from the system board.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Step 2.
Disconnect the speaker cable from the system board.
36
Hardware Maintenance Manual
Number of screws
2
1
to look up the Lenovo part numbers of the following