Honeywell Dolphin CT60 Series User Manual page 59

4. Disconnect one end of the hand strap from the computer.
5. Press and hold down the small button on the battery latch, and then slide the
latch toward the bottom of the computer to unlock the battery.
6. Lift up on the edge of the battery and remove it from the computer.
7. Lift up the edge of the SIM card access door (SIM 1 or SIM 2).
Dolphin CT60 Mobile Computer 49