Panasonic Toughbook CF-U1AQB1G2M Operating Instructions Manual page 39

 Starting Up
Cannot resume.
Other startup
problems.
 An error may occur when the computer automatically enters
sleep (
the
hibernation mode while the screensaver is active. In this
case, turn off the screensaver or change the pattern of the
screensaver.
 If you press and hold the power switch for 4 seconds or
longer, the power will be turned off forcibly and the computer
will not resume. In this case, all unsaved data will be lost.
 You disconnected the AC adaptor and the battery pack while
the computer was in
( ) . If the computer's power supply is discon-
sleep (
nected in
unsaved data will be lost and the computer will not resume.
 The battery is exhausted.
by (
 Press + (F9) in the Setup Utility
Manual "Setup Utility") to return the Setup Utility settings
(excluding the passwords) to the default values. Start the
Setup Utility and make the settings again.
 Remove all peripheral devices.
 Check to see if there was a disk error.
A Remove all peripheral devices including an external
display.
B Click (Start) - [Computer] and right-click [Local Disk
(C:)], and click [Properties].
C Click [Tools] - [Check Now].
 A standard user needs to enter an administrator
password.
D Select the option in [Check disk options] and click
[Start].
E Click [Schedule disk check] and restart the computer.
A Click [start] - [My Computer] and right-click [Local
Disk(C:)], and click [Properties].
B Click [Tools] - [Check Now].
C Select the option in [Check disk options] and click
[Start].
) / standby (
sleep (
) / standby (
Sleep (
) and hibernation consume some power.
) or
) / standby
) ,
) / stand-
( Reference
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