Remove The Wlan Card - Lenovo IdeaPad S540 Series Hardware Maintenance Manual

Remove the WLAN card

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the battery pack cable from the system board. Then, disconnect the cables from the
WLAN card.
Attention: Do not pull the cable. Use your fingernail to disconnect the cable.
Figure 10. Disconnect the battery pack cable and cables from the WLAN card
Step 2. Remove one screw and slide the WLAN card out of the slot.
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Chapter 4 Removing a FRU or CRU
33