Remove The Speakers; Remove The Rtc Battery - Lenovo 20V30007IX Hardware Maintenance Manual

DC-in bracket

Remove the speakers

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
Step 1. Disconnect the speaker cable from the system board and release the speaker cable from the cable
guide. Remove the speakers.
Figure 22. Remove the speakers
Go to https://support.lenovo.com/partslookup
part:
Speakers

Remove the RTC battery

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
Step 1. Disconnect the RTC battery cable from the system board and then remove the RTC battery.
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
39