HP iPAQ Glisten-AT&T - Manual (Page 127)

6. To limit communication on this COM port to only devices with which the iPAQ has a Bluetooth
partnership, select the Secure Connection check box.
7. Tap Finish.
Turn off Bluetooth
When you are done using Bluetooth, turn it off to free your iPAQ resources and conserve battery power.
1. Press Start , tap Wireless Manager, and then tap Menu > Bluetooth Settings.
2. Tap the Mode tab, clear the Turn on Bluetooth check box, and then tap OK.
Turn off Bluetooth 115