Troubleshooting (Advanced); Shut Down - Panasonic Toughbook CF-U1A1B1G2M 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.
Standby or Hibernation
Cannot enter standby or hibernation.
Cannot enter standby or hibernation
automatically.
Sound
No sound.
Distorted sound.
Cannot change the volume by press-
ing Fn + A ( ) or Fn + S (
*2
For Numeric keyboard model :
Fn Fn
+ ( ) or +
"There was an error updating the reg-
istry" appears when Sound Recorder
is started.
page 110).
Remove USB devices.
It may take 1 or 2 minutes to shut down.
Remove USB devices temporarily. If the problem persists, restart the computer.
It may take 1 or 2 minutes to enter standby or hibernation.
The computer does not enter standby or hibernation immediately after
resuming. Wait approximately 1 minute.
Disconnect peripheral devices.
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 (
78).
Make sure that you are not using any software that regularly accesses the flash
memory.
Press Fn + A (
Restart the computer.
*1
For Numeric keyboard model :
Performing Fn key combinations sometimes causes sound distortion. Stop and
restart playback.
Activate the Windows sound function. When it is not active, the volume does
*2
not change even if
).
7
( )
Sound Recorder is started by a limited account user whose language setting is
not the same as the administrator user who last started Sound Recorder. This
does not affect the operation.
page 82).
) or Fn + S (
) to cancel mute.
Fn
+ ( ) or
is displayed.
102
*1
Fn 7
+ ( )
page