HP iPAQ hx4700 - Manual (Page 17)

Getting to Know Your iPAQ Pocket PC
User’s Guide 1–8
To perform a hard reset:
1. Press and hold down the Calendar and iTask buttons 1.
2. While holding down these buttons, use the stylus to
lightly press the Reset button on the bottom of the iPAQ
Pocket PC 2 for about two seconds.
3. When the Pocket PC screen begins to fade, release the
Calendar and iTask buttons first, and then remove the stylus
from the Reset button.
Note: If you simultaneously push and hold the Reset, Calendar,
and iTask buttons for more than two seconds, the battery
disconnects. To restart the unit, either plug the unit into the AC
Adapter or press the Reset button again.
After performing a hard reset, you may need to reinstall
applications stored in iPAQ File Store to restore shortcuts and full
functionality.
The Pocket PC resets and powers on.
If the Pocket PC does not power on after a reset, do the following: