4 Push the SIM card tray into the slot until it clicks into place [2].
SD card – optional
SD card is an optional component.
Removing the SD card
1 Follow the procedure Before working inside your computer
2 Push the SD card so that the SD card pops out from its slot, and then remove it from the system.
Installing the SD card
1 Push the SD card into its slot until the SD card gets secured with a click sound.
2 Follow the procedure in After working inside your computer
12
Disassembly and reassembly