Compaq Presario 7360 - Manual (Page 186)

Government Approvals
15-7
The CD drive is classified as a Class 1 laser product. This label is located on the
outside of the CD drive:
Figure A-1. Laser Label
Laser Information
Laser Type Semiconductor GaAIAs
Wavelength 650-780 +/- 35 nm
Divergence Angle 53.5 Degree +/- 5 Degree
Output Power Less than 0.2 mW or 10.869 W/m2sr
Polarization Circular
Numerical Aperture 0.45 +/- 0.04
a
WARNING: Only authorized technicians trained by Compaq should attempt to repair
this equipment. All troubleshooting and repair procedures are detailed to allow only
subassembly/module-level repair. Because of the complexity of the individual boards
and subassemblies, no one should attempt to make repairs at the component level
or to make modifications to any printed wiring board. Improper repairs can create a
safety hazard.