4 Push the SIM card tray into the slot until it clicks into place.
Removing the Subscriber Identication Module card
CAUTION: Removing the Subscriber Identication Module (SIM) card when the computer is on may cause data loss or damage
the card. Ensure your computer is turned o 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 the base cover
1 Follow the procedure in Before working inside your computer.
2 To remove the base cover:
a Loosen the 8 (M2.5x6.3) captive screws that secure the base cover to the system [1].
b Pry the base cover from the edge [2] and lift the base cover away from the system.
NOTE
: You may need a plastic scribe to pry the base cover from the edges.
8 Removing and installing components
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