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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 problem, refer to the software's instruction manual. If the problem persists, contact
Panasonic Technical Support. You can also check the computer's status in the PC Information Viewer (è
ence Manual "Checking the Computer's Usage Status").
n Starting Up
Cannot start up.
The power indicator or bat-
tery indicator is not lit.
The power is turned on but
"Warming up the system (up
to 30 minutes)" appears.
After adding or changing
the RAM module, the power
is turned on but nothing is
displayed on the screen.
The computer does not
enter sleep mode while the
screensaver is running. (The
screen stays black.)
It takes time for the power
indicator to light up.
You have forgotten the pass-
word.
"Remove disks or other
media. Press any key to
restart" or a similar message
appears.
Windows startup and opera-
tion is slow.
18
l Connect the AC adaptor.
l Insert a fully charged battery.
l Remove the battery pack and the AC adaptor, then connect them again.
l Even if the AC adaptor and battery pack are correctly connected, if the battery indicator
is not lit, the AC adaptor protection function may be operating. Disconnect the AC cord,
wait three minutes or more, and reconnect the AC cord.
l If a device is connected to the USB port, disconnect the device, or set [USB Port] or
[Legacy USB Support] to [Disabled] in the [Advanced] menu of the Setup Utility.
l If a device is connected to the ExpressCard slot, disconnect the device, or set
[ExpressCard Slot] to [Disabled] in the [Advanced] menu of the Setup Utility.
l Press Fn + F8 to turn off the concealed mode.
l Check the [UEFI Boot] setting of the Setup Utility. [UEFI Boot] should be set to
[Enabled] /
l 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 computer failed to
warm up and does not start. In this case, turn off the computer, leave it in an environ-
ment of 5 °C or higher temperature for about an hour, and then turn on the power once
more.
l Turn off the computer and remove the RAM module, then confirm whether the RAM
module has compliant to specification. When the RAM module has conformed to specifi-
cation, install it again.
l Press and hold the power switch for 4 seconds or longer to shut down the computer
forcibly. (Data not saved will be lost.) Then disable the screensaver.
l If the power switch is pressed immediately after the battery pack has been mounted on
the computer, and while the AC adaptor is not connected, it may take about five seconds
before the power indicator lights up and the computer turns on. This is because the
computer is checking the remaining battery charge; it is not a malfunction.
l Supervisor Password or User Password: Contact Panasonic Technical Support.
l Administrator password:
Ÿ If you have another account with Administrator authority, log-on with it, then delete the
password for the problem account.
Ÿ If you have a password reset disk, click [Reset password] displayed after the pass-
word input error, then follow the on-screen instructions and set a new password.
If you cannot do either of the above, you will need to reinstall (è page 14) and setup
Windows.
l A floppy disk is in the drive or USB memory is connected, and it does not contain sys-
tem startup information. Remove the floppy disk and USB memory, then press any key.
l If a device is connected to the USB port, disconnect the device, or set [USB Port] or
[Legacy USB Support] to [Disabled] in the [Advanced] menu of the Setup Utility.
l <Only for model with ExpressCard slot>
If a device is connected to the ExpressCard slot, disconnect the device, or set
[ExpressCard Slot] to [Disabled] in the [Advanced] menu of the Setup Utility.
l If the problem persists after removing the disk, it may be a hard disk failure. Contact
Panasonic Technical Support.
l Set [UEFI Boot] to [Disabled] in the [Boot] menu of the Setup Utility.
F9 in the Setup Utility (è
l Press
Setup Utility settings (excluding the passwords) to the default values. Start the Setup
Utility and make the settings again. (Note that the processing speed depends on the ap-
plication software, so this procedure may not make Windows faster.)
l If you installed a resident software after purchase, turn off the residence.
[Disabled].
Reference Manual "Setup Utility") to return the
Refer-
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