Insert a MicroSD Card
You can use a micro Secure Digital (SD) card to increase file storage capacity or to
install software. The 75 Series mobile computers support an optional microSD™
card (up to 32 GB maximum capacity).
Note: Always power off the computer and remove the battery before attempting to install or
remove a card.
Install a MicroSD Card in a CN75 or CN75e
You need a Phillips screwdriver to install the microSD card. Format the microSD
card before initial use.
1. Press and hold the Power button, and then select Power off.
2. Release the handstrap and remove the battery (see page 8).
3. Remove the two screws and open the card access door.
75 Series Mobile Computer User Guide
Dial pad tones
Screen locking sounds
Vibrate on touch
Enable or disable audio tones when you use the phone keypad.
Enable or disable an audio tone when the screen is locked.
Enable or disable an audio tone when the computer is charging.
Enable or disable audio sounds when you use the touch screen.
Enable or disable vibrate mode when you touch the screen.