Panasonic CF-U1 series - Troubleshooting Common Issues; Startup & Power Troubleshooting; Sleep;Standby Resume Issues

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Troubleshooting
Troubleshooting (Basic)
Follow the instructions below when a problem has occurred. There is also an
advanced troubleshooting guide in the “Reference Manual”. For a software prob-
lem, refer to the software’s instruction manual. If the problem persists, contact
Panasonic Technical Support ( page 56). You can also check the computer’s
status in the PC Information Viewer
(
Reference Manual “Checking the Computer’s Usage Status”).
 Starting Up
Cannot start up.
The power indicator
or battery indicator
is not lit.
 Connect the AC adaptor.
 Insert a fully charged battery.
 Remove the battery pack and the AC adaptor, then
connect them again.
 If a device is connected to the USB port, disconnect
the device, or set [Legacy USB Support] to [Disabled]
in the [Advanced] menu of the Setup Utility.
(
Reference Manual “Setup Utility”)
The power is turned
on but “Warming up
the system (up to 30
minutes)” appears.
 The computer is warming up before start up. Wait for
the computer to start up (takes up to 30 minutes). If,
“Cannot warm up the system” is displayed, the com-
puter failed to warm up and does not start. In this case,
turn off the computer, leave it in an environment of
5 °C {41 °F} or higher temperature for about an hour,
and then turn on the power again.
Cannot turn on the
computer.
The computer does
not resume from
sleep
( ) /
standby
( ).
(The power indica-
tor blinks quickly in
green.)
 Leave it in an environment of 5 °C {41 °F} or higher
temperature for about an hour, then turn on the power
again.
The computer does
not enter sleep
mode while the
screen saver is
running. (The
screen stays black.)
 Press and hold the power switch for four seconds or
longer to shut down the computer forcibly (Data not
saved will be lost). Then disable the screen saver.
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