Remove The Power Board Module - Lenovo Yoga Slim 9i Hardware Maintenance Manual

Step 2. Remove three screws and then remove the left I/O board bracket.
Figure 21. Remove the left I/O board bracket
Screw specifications
M2.0 x L3.0
Go to
https://support.lenovo.com/partslookup
part:
I/O board bracket (left)

Remove the power board module

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the I/O board bracket (right)" on page 37
Step 1. Remove the two screws that secure the battery pack connector, then detach the battery pack
connector from the system board.
Attention: Use your fingernails to pull the connector to unplug it.
Step 2. Disconnect the power board cable from the I/O board then remove the power board with power
board cable.
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Hardware Maintenance Manual
Number of screws
3
to look up the Lenovo part number of the following replacement