Dell S520 User Manual page 24

Complies with 21 CFR 1040.10 and 1040.11 except
for deviations pursuant to Laser Notice No. 50, dated June 24, 2007.
IEC 60825-1:2007
CAUTION:
Laser Precautions
• This product is a Class 1 laser device that conforms with IEC 60825-
1:2007.
• This product has built-in laser module. Disassembly or modification is very
dangerous and should never be attempted.
• Any operation or adjustment not specifically instructed by the user's guide
creates the risk of hazardous laser radiation exposure.
24 Connecting Your Projector