Casio DT-X400 Series User Manual page 32

Removal
1. Turn the terminal off (shutdown).
2. Remove the battery pack.
(Steps 5 and 6 in the battery pack replacement procedure on page E-19)
3. Flip back the SIM card cover.
4. Pull the SIM card out of the card slot, as shown in the fi gure.
5. Close the SIM card cover.
6. Install the battery pack.
(Steps 2 and 3 in the battery pack replacement procedure on page E-18)
E-30