HP Jornada 680 HP Jornada 600 Series Handheld PC - (English) User's Guide - Page 135

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Chapter 8 | Troubleshooting | 129 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. The HP Jornada Remove the main battery and disconnect the AC does not display adapter, and then reinsert the main battery and the Welcome screen reconnect to AC power. The unit will now start up properly when you normally, and the Welcome screen will appear. install the main battery or connect to AC power for the first time or after full reset. Battery runs out of You are using your HP Jornada in ways that drain power very quickly. the batteries quickly. See the Managing battery power section in chapter 7. Backup battery has been installed or replaced recently, but backup battery warning still appears. Backup battery has not been activated. Check that the tape has been completely removed from the backup battery compartment. If necessary, remove the 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.)

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Chapter 8
|
Troubleshooting
|
129
Problem
Diagnosis
/Remedy
HP Jornada does
Battery power is too low to run device.
Connect to
not turn on when
AC power, and then turn on your HP Jornada.
not connected to
(Charge the battery regularly to avoid running out
AC power.
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.
The HP Jornada
Remove the main battery and disconnect the AC
does not display
adapter, and then reinsert the main battery and
the Welcome screen
reconnect to AC power. The unit will now start up
properly when you
normally, and the Welcome screen will appear.
install the main
battery or connect
to AC power for the
first time or after
full reset.
Battery runs out of
You are using your HP Jornada in ways that drain
power very quickly.
the batteries quickly. See the
Managing battery
power
section in chapter 7.
Backup battery has
Backup battery has not been activated.
Check that
been installed or
the tape has been completely removed from the
replaced recently,
backup battery compartment. If necessary, remove
but backup battery
the cover from the backup battery compartment,
warning still
remove the tape, and reinstall the backup battery.
appears.
For more information, see the
Replacing the
backup battery
section in chapter 7.
HP Jornada does
The HP Jornada is designed to stay on while
not auto-suspend
connected to a computer. This is the correct
when connected to
behavior. No action is needed.
a desktop PC or
when using the
modem.
HP Jornada
Main battery is too low to run device.
When a
automatically
critically low-battery condition is encountered, the
shuts down.
HP Jornada initiates a safety shutdown. Connect to
AC power and charge the main battery. Do not
remove the backup battery.
HP Jornada does
HP Jornada is locked up.
Connect the HP Jornada
not turn on when
to external power, and perform a soft reset.
connected to
(See the
Resetting
section in this chapter.
AC power.
Caution: You will lose any unsaved data when
performing a soft reset.)