Troubleshooting
This section describes how to troubleshoot common problems. You can also find helpful information on other troubleshooting topics in the online VAIO® Computer User Guide.
My computer does not start.
❑Verify that the computer is plugged into a power source and that it is turned on. Check that the power indicator is lit on the front panel of the computer.
❑Confirm that a disk is not in the floppy disk drive* (unless you are using a bootable floppy disk).
❑Confirm that a CD is not in an optical drive (unless you are using a bootable CD).
❑Confirm that the power cord and all cables are connected firmly.
❑If you plugged the computer into a power strip or Uninterruptible Power Supply (UPS), make sure the power strip or UPS is turned on and working.
❑Verify that the monitor is plugged into a power source and turned on.
If your system has a
❑Verify that the brightness or contrast control dials are adjusted correctly. (See the manual supplied with your display for details.)
❑Confirm that the computer is not in Stand by mode by pressing any key on the keyboard.
*Certain VAIO computers are not equipped with a floppy disk drive. You can purchase this equipment separately.
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