Remove The Speakers; Remove The Cmos Battery - Lenovo ThinkBook 15p Gen 2 i Hardware Maintenance Manual

DC-in bracket

Remove the speakers

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 30
"Remove the battery pack" on page 31
Step 1. Disconnect the speaker cable from the system board and release the speaker cable from the cable
guide. Remove the speakers.
Figure 23. Remove the speakers
Go to https://support.lenovo.com/partslookup
part:
Speakers

Remove the CMOS battery

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 30
"Remove the battery pack" on page 31
Step 1. Disconnect the CMOS battery cable from the system board and then remove the CMOS battery.
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
41