4. Push the SIM card tray into the slot until it clicks into place.
Removing the Subscriber Identification Module (SIM) card
CAUTION: Removing the SIM card when the computer is on may cause data loss or damage the card. Ensure
your computer is turned off or the network connections are disabled.
1. Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray.
2. Pull the SIM card tray to remove it.
3. Remove the SIM card from the SIM card tray.
4. Push the SIM card tray into the slot until it clicks into place.
Base cover
Removing base cover
Steps
1. Follow the procedure in Before working inside your computer.
2. To remove the base cover:
a. Loosen the M2.5*6.3 captive screws that secure the base cover to the computer [1].
b. Pry the base cover from the edge and lift the base cover away from the computer [2].
NOTE: You may need a plastic scribe to pry the base cover from the edges.
18 Removing and installing components
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