User's Manual Part 1

Table Of Contents
Chapter 1 — Using the Computer
16 PRELIMINARY - CN3 Mobile Computer User’s Manual
Using the Storage Card
You can use a miniature Secure Digital (mini-SD) card to increase file stor-
age and install software. The mini-SD card slot is located under a door that
is beneath the battery pack. Remove the two screws holding the door to
reach the mini-SD card.
To Insert the Mini-SD Card
1 Press the power switch to suspend the CN3 Computer, then remove the
battery pack from the back of the CN3 Computer.
2 Remove the two screws on the miniSD/SIM card slot door. Note the
screws to this door are to be torqued to 1.5 in-lbs.
3 Gently lift the door to the card slot, then with the metal contacts facing
down, insert the mini-SD card into the card slot connector until the card
lifts up from the floor of the card slot.
4 Press the miniSD/SIM card slot door down, insert the two screws, rein-
sert the battery pack, then press the power switch.
Once the door to the mini-SD is opened (for changing, installing, or
removing the SIM or mini-SD card); a cold-boot is performed.
To Remove the Mini-SD Card
Press the power switch to suspend the CN3 Computer. Remove the battery
pack, then the two screws on the miniSD/SIM card slot door. Remove the
mini-SD card from the CN3 Computer.
Note: MultiMediaCards (MMCs) and CompactFlash (CF) storage cards
are not supported in the CN3 Computer.
Warning: You can corrupt your mini-SD card if you do not follow
these installation and removal procedures exactly. Before installing a
mini-SD card, inspect the gasket on the door for any damage or wear,
and replace the door if any damage or wear is found
Note: The CN3 Computer will reset if the miniSD/SIM door is opened.
The screws to this door must be in place to ensure normal operation.
mini-SD/SIM door
mini-SD card slot
SIM card slot