Panasonic CF-74 Series Reference Manual

Also see for CF-74 Series: Operating instructions Supplementary guide Supplementary guide Supplementary instructions Operating instructions

Contents

74Troubleshooting (Advanced)A peripheral device does not work. z Install the driver.z Contact the manufacturer of the device.z When operation resumes from standby or hibernation, devices such as amouse, modem and PC card may not function properly. In this case, restart thecomputer or reinitialize the device.z When is displayed in the Device Manager, remove and insert the device. Ifthe problem persists, restart the computer.z When you set [USB Port] to [Disable] in the [Advanced] menu of the Setup Util-ity (Î page 62), USB ports of mini port replicator are also disabled.z The computer may not recognize the connection/removal of some devices, ormay not operate normally with some devices.A Click [start] - [Control Panel] - [Performance and Maintenance] -[System] - [Hardware] - [Device Manager].B Select the device and remove the check mark for [Allow the computerto turn off this device to save power] in [Power Management]. (Thisitem may be unavailable for some types of devices.)The connected mouse does not work. z Check the mouse connection.z Install the driver compatible with the connected mouse.If the mouse does not work even after installing the driver, set [Touch Pad] to[Disable] in the [Main] menu of the Setup Utility (Î page 61).USB floppy disk drive does not workas a boot drive.z You can use only the Panasonic CF-VFDU03 USB floppy disk drive (optional).z Connect the floppy disk drive directly to a USB port of the computer. Do notconnect it via a USB hub or USB connector of the mini port replicator.z Set [USB Port] and [Legacy USB Support] to [Enable] in the [Advanced] menuof the Setup Utility (Î page 62).z Move up [USB FDD] to the top of [Boot priority order] in the [Boot] menu of theSetup Utility (Î page 64).z Turn off the computer and connect the USB floppy disk drive, and then restartthe computer.The RAM module is not recognized. z Insert the RAM module correctly.z Use the compatible RAM module (Î page 40).z Check the [Information] menu in the Setup Utility (Î page 60). If the RAM mod-ule is not recognized, turn off the computer and reinsert the RAM module.You do not know the address map forIRQ, I/O port address, etc.z To check the current address map, click [start] - [Control Panel] - [Performanceand Maintenance] - [System] - [Hardware] - [Device Manager] - [View] -[Resources by type]. Connecting Peripherals