
Astro and DC 40 Owner’s Manual
Appendix
Data Management
NOTE
: The device is not compatible
with Windows
®
95, 98, Me, or NT. It is
also not compatible with Mac
®
OS 10.3
and earlier.
File Types
The device supports the following
file
types:
Files from BaseCamp
™
. Go to
.
GPI custom POI files from the
Garmin POI Loader. Go to
.garmin.com/products/poiloader
Installing a Memory Card
You can purchase microSD memory
cards from an electronics supplier, or
purchase preloaded map data cards
from your Garmin dealer. In addition
to map and data storage, the memory
cards can be used to store files such as
images, cartridges, geocaches, routes,
locations, and custom POIs.
•
•
1. Remove the battery cover by
turning the D-ring 1/4 turn
counterclockwise and pulling up.
2. Slide up and pull out the metal
cover
➊
.
3. Align the metal contacts, and place
the memory card
➋
in the slot
➌
.
➊
➋
➌
4. Push in and slide down the metal
cover.
5. Replace the batteries and the
battery cover.