GPSMAP 60CSx Owner’s Manual 9GETTING STARTED >Transferring Data to a microSD CardSome units are equipped with a pre-installed microSDcard.To install or remove the microSD card:1. Remove the Battery Compartment Coverfrom the back of the unit and remove the twobatteries.2. Locate the card tray at the center of thebattery tray and check to be certain the card isinstalled in the tray.3. If you desire to remove the card, slide the traycover up, then lift it toward you to remove thecard from the tray.4. To re-insert the card, lay the card in the tray,close the tray, and replace the batteries andcover when finished.To transfer map data to the microSD card:1. Lift the weather cover from the USB port onthe upper back of the unit. It recommendedthat you use the USB port rather than theSerial Connection port for faster data transfer.2. Connect the USB cable provided with the unitto the USB port on your PC and to the mini-USB port on the back of the unit.3. Follow instructions for selecting anddownloading maps provided with theMapSource map data disk.USB Port- under weathercoverBack of GPSMAP 60CSxwith Battery Cover removedSlide the tray cover back toOPEN, then lift to removeor insert the microSD card.Close and slide forward toLOCK.Detail of microSD card trayin Battery CompartmentmicroSD card trayis located beneaththe batteries in thebattery compartment.UnlockLock