User Manual
Page 81
... entrances that warn personnel when the lasers are in a room where a Class 4 laser is operating without proper eye protection. The POST checks system memory, the motherboard circuitry, the display, the keyboard, the diskette drive, and other I/O devices. These lasers cannot produce hazardous diffuse reflections. Glossary (Cont.) A Appendix Laser Classifications As lasers...
... entrances that warn personnel when the lasers are in a room where a Class 4 laser is operating without proper eye protection. The POST checks system memory, the motherboard circuitry, the display, the keyboard, the diskette drive, and other I/O devices. These lasers cannot produce hazardous diffuse reflections. Glossary (Cont.) A Appendix Laser Classifications As lasers...