Sony PCGA-UMS1 manual Troubleshooting 105

Models: PCGA-UMS1

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Troubleshooting

105

Troubleshooting Your Notebook

106

My notebook does not start

106

My notebook starts, but a BIOS error is displayed

106

My notebook starts, but the message “Operating system not

found” appears and Windows does not start

107

My notebook stops responding or does not shut down....

108

The Power Management setting is not responding

108

The sound of my notebook’s fan is too loud

109

Why does the System Properties dialog box display a slower

CPU speed than advertised?

109

Troubleshooting the LCD Screen

110

My LCD screen is blank

110

My LCD screen continues to show the previous screen.

.110

The image on my connected external display is not centered

or sized properly

110

I want to change the video resolution of my display

110

I want to change the display resolution for TV Out

110

I cannot switch the LCD display to TV, and vice versa

.

.111

Troubleshooting the Mouse and Touchpad

112

My mouse does not work

112

My touchpad does not work properly

112

The pointer does not move while I am using the Touchpad or

Mouse

113

Troubleshooting Drives, PC Cards and Peripheral De-

vices

114

My floppy disk drive cannot write to a floppy disk

114

My optical drive is not playing a CD or DVD properly.

.114

My optical drive tray does not open

115

I cannot use Digital Video (DV) devices. The message “DV

equipment seems to be disconnected or turned off” appears.

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Sony PCGA-UMS1 manual Troubleshooting 105