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.

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Government Approvals

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HP 17XL579 manual Laser Label Information