HP 17XL579 manual Laser Label Information

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 Label 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

ÅWARNING: 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.

2-14 Government Approvals