The Battery Discharges Too Quickly; The Suspend/Resume Button Does Not Respond Properly; No Sound Or Minimal Volume - Fujitsu CELSIUS Mobile H Operating Manual

Troubleshooting and tips

The battery discharges too quickly

The battery is either too hot or too cold. In this case the battery indicator flashes.
Ê
Bring the workstation up / down to a normal temperature again.
If the operating time of the battery mode is extremely short, the battery is probably old and should
be replaced.
You may have an application running that consumes a great deal of power due to frequent
accessing of the hard disk or CD-ROM drive.
Ê
Use the power adapter as frequently as possible.
The maximum brightness may have been set for the screen.
Ê
Set the screen somewhat darker with the key [Fn]
consumption.
The power-management features have been deactivated.
Ê
Check the settings in the BIOS Setup (in the Power menu), and adjust the parameters.

The Suspend/Resume button does not respond properly

The system may be processing.
Ê
Wait until the system has completed processing.
You have not pressed the Suspend/Resume button long enough to switch off the
workstation.
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Press the Suspend/Resume button until you hear an acoustic signal.
The Standby function has been deactivated in the BIOS Setup.
Ê
Restart the workstation (ON/OFF switch or warm start) to call the BIOS Setup.
Ê
When the text <ESC> Diagnostic screen
<F6> Battery learning appears, press the [F2]
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Activate the Standby function in the Power menu.

No sound or minimal volume

Check that the hardware volume control is correctly set.
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Double-click on the volume indicator in the task bar and adjust the volume. Make sure that the
loudspeaker is not switched off here.
Ê
Make sure that the sound driver is correctly installed under Control Panel - System - Device
Manager.
Ê
Use the key combination [Fn]
Ê
Use the key combination [Fn]
78
[Fn] [Fn] and the key [F12] [Fn]
<F12> Boot Menu
[F2] [F2] key immediately. [F2]
[Fn] [Fn] + [F6] [Fn] [F6] to check the mute status. [F6] [F6]
[Fn] + [F7] [F7] or [Fn] [Fn] + [F8] [F8] to check the volume.
[Fn] [Fn] [F7] [F7] [Fn] [Fn] [F8] [F8]
[F12] to reduce the power [F12] [F12]
<F2> BIOS Setup
A26391-K124-Z100-1-7619