Reference Guide
A-5
Writer: Debbie Thomson Saved by: Debbie L. Thomson Saved date: 06/04/97 10:51 PM
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File Name Appa.doc Part Number 270844-002
!
WARNING:
Because the internal laser beam may cause eye
damage, do not open the cabinet. Wearing glasses and contact
lenses, etc., increases the hazard. All maintenance should be
performed by an authorized Compaq service provider.
The removable laser product is classified as a CLASS 1 LASER
PRODUCT. These labels are located on the outside of the laser
product:
This system is classified as a CLASS 1
LASER PRODUCT. This label is located
on the outside of your system. A similar
label also appears on the internal laser
product installed in your system.
If you have an LS-120 drive, this label is
located next to the Class 1 Laser Product
label on your system.
Laser Information
■
Laser Type:
Semiconductor GaAIAs
■
Wave Length:
780 +/- 35 nm
■
Divergence Angle:
53.5 /- 5 Degree
■
Output Power:
0.4 mW - 2.9 mW
■
Polarization: Circular
■
Numerical Aperture: 0.45 +/- 0.04
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.