Remove The I/O Board Cable - Lenovo LOQ 15IRH8 Hardware Maintenance Manual

Figure 18. Remove the CMOS battery (for 16–inch models)
Go to https://support.lenovo.com/partslookup
part:
CMOS battery

Remove the I/O board cable

Make sure the following FRUs (or CRUs) have been removed.
"Remove the deco cover" on page 30
"Remove the lower case" on page 31
"Remove the 2280 solid-state drive (SSD) (for selected models)" on page 34
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 I/O board cable from the I/O board and system board. Remove the I/O board cable.
Figure 19. Remove the I/O board cable
42
Hardware Maintenance Manual
to look up the Lenovo part number of the following replacement