Toshiba PORTEGE M780 Maintenance Manual page 396

4.31 LCD unit/Touch panel/Digitizer
To attain maximum performance, abide by the following precautions.
a. Attach the digitizer sensor unit flat on the bottom surface of LCD panel.
b. Affix three sides of the digitizer sensor unit to corners securely using single-coated or
double-coated adhesive tape. No slack on corner is allowed.
c. If a slack in center signifies, design the system mechanical to take up the slack.
d. Attach the digitizer sensor unit to LCD panel parallel with LCD panel edge.
PORTÉGÉ M780 Maintenance Manual (960-809)
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4 Replacement Procedures
[CONFIDENTIAL] 4-87