HP Jornada 680 HP Jornada 680/680e Handheld PC User's Guide - Page 160
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154 | HP Jornada 680/680e Users Guide Problem Diagnosis/Remedy HP Jornada does not turn on when not connected to AC power. Battery power is too low to run device. Connect to AC power, and then turn on your HP Jornada. (Charge the battery regularly to avoid running out of battery power.) For information on charging the main battery and checking battery status, refer to the Installing the main battery section in chapter 2. Battery runs out of power very quickly. You are using your HP Jornada in ways that drain the batteries quickly. See the Managing battery power section in chapter 7. Backup battery has Backup battery has not been activated. been installed or Check that the tape has been completely replaced recently, removed from the backup battery but backup battery compartment. If necessary, remove the warning still appears. cover from the backup battery compartment, remove the tape, and reinstall the backup battery. For more information, see the Replacing the backup battery section in chapter 7. HP Jornada does not auto-suspend when connected to a desktop PC or when using the modem. The HP Jornada is designed to stay on while connected to a computer. This is the correct behavior. No action is needed. HP Jornada automatically shuts down. Main battery is too low to run device. When a critically low-battery condition is encountered, the HP Jornada initiates a safety shutdown. Connect to AC power and charge the main battery. Do not remove the backup battery. HP Jornada does not turn on when connected to AC power. HP Jornada is locked up. Connect the HP Jornada to external power, and perform a soft reset. (See the Resetting section in this chapter. Caution: You will lose any unsaved data when performing a soft reset.) HP Jornada locks up. Program memory is low. For detailed instructions on making more program memory available, see the Memory management section in chapter 7.