Remove The Coin-Cell Battery; Remove The I/O Board - Lenovo Legion Slim 5 Hardware Maintenance Manual

Remove the coin-cell battery

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 29
"Remove the Wi-Fi card" on page 36
Step 1. Disconnect the coin-cell battery cable from the USB board. Then, carefully remove the coin-cell
battery.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 17. Remove the coin-cell battery
Go to
https://support.lenovo.com/partslookup
replacement part:
Coin-cell battery

Remove the I/O board

Make sure the following FRUs (CRUs) have been removed:
"Remove the lower case" on page 29
"Remove the left SSD" on page 34
Step 1. Disconnect the I/O board cable and the speaker cable from the I/O board.
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Lenovo Legion Slim 5 (16", 9)Hardware Maintenance Manual
to look up the Lenovo part numbers of the following