Remove The Coin-Cell Battery; Remove The M.2 Solid-State Drive - Lenovo Legion Y740 Series Hardware Maintenance Manual

Figure 16. Remove by pulling the M.2 solid-state drive – Lenovo Legion Y740–17

Remove the coin-cell battery

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 33
"Remove the battery pack" on page 34
"Remove the M.2 solid-state drive" on page 36
Note: For Lenovo Legion Y740–17, you have to remove the solid-state drive before removing the RTC
battery.
Step 1. Disconnect the cable from the system board.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 17. Disconnect the cable – Lenovo Legion Y740–15
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Hardware Maintenance Manual