123
Troubleshooting (Advanced)
*1
Windows XP: standby
Sleep
*1
or Hibernation
Cannot enter sleep
*1
or hibernation.
z Remove USB devices temporarily. If the problem persists, restart the computer.
z It may take 1 or 2 minutes to enter sleep
*1
or hibernation.
z The computer may not enter sleep
*1
when the computer is communicating via
modem.
z The computer does not enter sleep
*1
or hibernation immediately after resuming.
Wait approximately 1 minute.
Cannot enter sleep
*1
or hibernation
automatically.
z Disconnect peripheral devices.
z If you connect to a network using wireless LAN function, select the profile and
connect to the access point (Î page 82).
z If you do not use wireless LAN function, turn off wireless LAN function
(Î page 77).
z Make sure that you are not using any software that regularly accesses the hard
disk.
The computer does not resume. z If you slide 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.
z You disconnected the AC adaptor and the battery pack while the computer was
in sleep
*1
. If the computer’s power supply is disconnected in sleep
*1
, unsaved
data will be lost and the computer will not resume.
z The battery is exhausted. Sleep
*1
and hibernation consume some power.
Sound
No sound. z Press
Fn
+
F4
or
Fn
+
F6
to cancel mute.
z Press
Fn
+
F8
to turn off the concealed mode.
z Restart the computer.
Distorted sound. z Performing
Fn
key combinations sometimes causes sound distortion. Stop and
restart playback.
Cannot change the volume by press-
ing
Fn
+
F5
or
Fn
+
F6
.
z Activate the Windows sound function. When it is not active, the volume does
not change even if is displayed.
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