Toshiba Satellite M40 Maintenance Manual page 161

5. Glass is used in the panel, so be careful not to drop it or let it strike a hard object, which could
cause breakage or cracks.
6. CMOS-LSI circuits are used in the module, so guard against damage from electrostatic
discharge. Be sure to wear a wrist or ankle ground when handling the module.
Satellite M40X Series Maintenance Manual A-3