Dell Studio 15 (1555, Early 2009) - Manual (Page 50)

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This section provides troubleshooting
information for your computer. If you cannot
solve your problem using the following
guidelines, see “Using Support Tools” on
page 55 or “Contacting Dell” on page 76.
WARNING: Only trained service personnel
should remove the computer cover. See the
Service Manual at
support.dell.com/manuals for advanced
service instructions.
Touch Screen Problems
Some or all multi-touch features are not
working —
Certain touch screen features may be •
disabled. To enable the touch screen
features, click Start → Control Panel→
Hardware and Sound → Pen and Touch.
The multi‑touch feature may not be •
supported by the application.
Solving Problems