Lenovo Yoga C940–15IRH Hardware Maintenance Manual page 43

"Remove the active pen" on page 28
"Remove the lower case" on page 29
Step 1. Disconnect the battery cable from the system board. Then, remove seven screws.
Attention: Use your fingernail to pull the connector to unplug the battery cable. Do not pull the
cable.
Figure 15. Remove seven screws
Callout number
2
3
Step 2. Disconnect fan cables connected to the system board.
Figure 16. Disconnect fan cables
Screw specifications
M2 x L3.5
M2 x L5
Number of screws
5
2
.
Chapter 4 Removing a FRU or CRU
37