Toshiba Portege M500 PPM51C-GF201E Users Manual Canada; English - Page 201
External monitor, i.LINK (IEEE1394) device, Problem, Procedure, Hardware
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Troubleshooting Problem Annoying sound is heard Procedure Check Windows Device Manager. Make sure the sound function is enabled and that settings for I/ O address, Interrupt level and DMA are correct for your software and do not conflict with other hardware devices that you may have connected to the computer. You may be experiencing feedback. Refer to Sound system in Chapter 4, Operating Basics. If problems persist, contact your dealer. External monitor Refer also to Chapter 8, Optional Devices, and to your monitor's documentation. Problem Procedure Monitor does not turn on Make sure that the external monitor's power switch is on. Confirm that the external monitor's power cable is plugged into a working power outlet. No display Try adjusting the contrast and brightness controls on the external monitor. Press hot keys Fn + F5 to change the display priority and make sure it is not set for the internal LCD. Display error occurs Check that the cable connecting the external monitor to the computer is attached firmly. If problems persist, contact your dealer. i.LINK (IEEE1394) device Problem Procedure i.LINK device does not Make sure the cable is securely connected to the function computer and to the device. Make sure the device's power is turned on. Reinstall the drivers. Open the Windows Control Panel and double-click the Add Hardware icon. Follow the on-screen directions. Restart Windows. If problems persist, contact your dealer. User's Manual 9-17