Removing The Nano-Sim-Card And Nano-Sim-Card Tray; 1010 Thinkpad Pen Pro (For L13 Yoga Gen 4 And S2 Yoga Gen 8 Only) - Lenovo ThinkPad L13 Yoga Gen 4 Hardware Maintenance Manual

5. Clear the Turn on fast startup check box, and then click Save changes.
To disable the built-in battery:
1. Restart your computer. When the logo screen is displayed, immediately press F1 to enter the UEFI BIOS
menu.
2. Select Config ➙ Power. The Power submenu is displayed.
3. Select Disable built-in battery and press Enter.
4. Select Yes in the Setup Confirmation window. The built-in battery is disabled and the computer turns off
automatically. Wait three to five minutes to let the computer cool.

Removing the nano-SIM-card and nano-SIM-card tray

Note: If the computer you are servicing has a nano-SIM card installed, remove the card with the tray
together.

1010 ThinkPad Pen Pro (for L13 Yoga Gen 4 and S2 Yoga Gen 8 only)

Removal steps of the ThinkPad Pen Pro
The ThinkPad Pen Pro is stored in the slot on the bottom side of the computer. To remove the pen from the
slot, slide the tab of the pen a little bit out, and then completely pull out the pen.
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L13 Gen 4, L13 Yoga Gen 4, S2 Gen 8, and S2 Yoga Gen 8 Hardware Maintenance Manual