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Troubleshooting (Advanced)
You do not know the available RAM module
z
Refer to “Expanding Memory” (
Microsoft Windows Logo Authentication is not obtained
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If “This driver is not digitally signed!” message is displayed, the driver you attempt to install may not have obtained
Microsoft Windows Logo Authentication. Consult the peripheral manufacturer.
To check if the additional RAM module has been installed successfully
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If the installation is successful, the main memory and total RAM module size appears in the [Information] menu of the
Setup Utility (
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If the RAM module is not confirmed:
• Turn the computer off and reinsert the RAM module.
• Confirm the recommended specifications.
Regarding the RAM module, refer to “Expanding Memory” (
).
The address map for IRQ, I/O port address, etc. is unclear
z
You can check with the following procedure.
A
Click
(Start) - [Computer] - [System properties] - [Device Manager].
Click [start] - [Control Panel] - [Performance and Maintenance] - [System] - [Hardware] - [Device Manager].
B
Click [View] - [Resources by type].
A device connected to a PC Card does not operate correctly (e.g. unsta-
ble video images when writing videos to a DV camera using IEEE1394 PC Card)
z
This may occur because of performance degradation as a result of the CPU power-saving function. Execute the following
operations after logging on to Windows as an administrator.
A
Input [c:\util\cpupower\setup.exe] in [Start] - [Run], and then click [OK].
Follow the on-screen instructions.
B
Click [start] - [All Programs] - [Panasonic] - [CPU Idle Setting].
Windows 7
Windows XP
Windows XP