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18 About Your Device
INFRARED SENSOR — The infrared sensor lets you transfer files from your device to
another infrared-compatible device without using cable connections.
MICROPHONE — Allows you to record audio.
C
OMPACTFLASH CARD AND SECURE DIGITAL MEMORY CARD SLOTS — See "Using Cards" on
page 29 for information on using CompactFlash cards and Secure Digital
memory cards.
POWER BUTTON — Press the power button to turn the device on or off. Press and
hold the power button to dim the display. Repeat to light the display.
• When the device is connected to external power and the main battery is fully
charged, the power button light is solid green.
• When the main battery charge is low, the power button light flashes amber.
• When the battery is being charged, the power button light is solid amber.
• When the device relays a notification, the power button light rapidly
flashes green.
TOUCH SCREEN — Use the touch screen and the reset stylus to enter information into
your device. See "Entering Information" on page 43.
ON/OFF BUTTON FOR WLAN/BLUETOOTH
®
WIRELESS TECHNOLOGY — On wireless devices, the
button turns both WLAN and Bluetooth wireless technology on and off. Turn off
the wireless devices to conserve power. On non-WLAN devices, the button turns
Bluetooth wireless technology on and off.
H
OME BUTTON — Press to launch Home or to turn on the device.
NAVIGATOR BUTTON — Press the right, left, top, or bottom of the navigator button to
move the cursor on the screen. Press the center to enter a selection.
C
ONTACTS BUTTON — Press to launch Contacts or to turn on the device.
C
ALENDAR BUTTON — Press to launch Calendar or to turn on the device.
RECORD BUTTON — See "Recording a Message" on page 51 for information on using
the record button.
LOCK BUTTON — Allows you to lock the device so that the device does not respond to
inadvertent pressing of keys.