Troubleshooting (Advanced); Shut Down - Panasonic Toughbook CF-52ELNBD2M Reference Manual

Troubleshooting (Advanced)

Refer to the following instructions when a problem occurs. If the remedies indicated in the chart do not solve the problem,
contact Panasonic Technical Support. For a software problem, refer to the instruction manual of the software.
• To check the computer's usage status (

Shut Down

Cannot shut down or restart Windows.
Display
The screen does not become bright
even if pressing Fn+F2.
Sleep or Hibernation
Cannot enter sleep or hibernation.
Cannot enter sleep or hibernation
automatically.
The computer does not resume.
page 105).
Remove USB devices.
It may take 1 or 2 minutes to shut down.
The brightness is set low to avoid malfunction where surrounding temperature
is high. Use it in an environment of between 5°C and 35°C.
Remove USB devices temporarily. If the problem persists, restart the computer.
It may take 1 or 2 minutes to enter sleep or hibernation.
The computer may not enter sleep when the computer is communicating via
modem.
The computer does not enter sleep or hibernation immediately after resuming.
Wait approximately 1 minute.
When a disc formatted using B's CLiP is in the CD/DVD drive, the computer will
not enter sleep or hibernation. Remove the disc.
Disconnect peripheral devices.
When a disc formatted using B's CLiP is in the CD/DVD drive, the computer will
not enter sleep or hibernation. Remove the disc.
If you connect to a network using wireless LAN function, select the profile and
connect to the access point (
If you do not use wireless LAN function, turn off wireless LAN function
( page 68).
Make sure that you are not using any software that regularly accesses the hard
disk.
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 sleep. If the computer's power supply is disconnected in sleep, unsaved data
will be lost and the computer will not resume.
The battery is exhausted. Sleep and hibernation consume some power.
page 69).
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