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

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2
3
2
Figure 21. Detach the speaker cables, remove screws and remove the speakers
Step 2. Remove three screws (2) and then remove the left speaker (3).
Screw specifications
M2 x L1.6
Step 3. Repeat Step 1 and 2 for the right speaker.
Go to
https://support.lenovo.com/partslookup
part:
Speakers

Remove the power board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the hinge covers" on page 27
"Remove the C cover LCD panel" on page 28
"Remove the battery pack" on page 31
"Remove the force brackets" on page 32
"Remove the speakers" on page 36
Step 1. Lift the tab of the cable connector on the system board (1). Disconnect one end of the power board
cable from the cable connector (2).
Figure 22. Disconnect the power board cable
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2
2 3
2
to look up the Lenovo part number of the following replacement
1
2
4
3
1
Number of screws
6
Chapter 4
.
Removing a FRU or CRU
37