User Manual
Page 75
... both administrative and physical controls to very hazardous, requiring strict controls (Class 4). PCI 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. CLASS 3B: Class 3B lasers, and Class 3A lasers with outputs of the laser...
... both administrative and physical controls to very hazardous, requiring strict controls (Class 4). PCI 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. CLASS 3B: Class 3B lasers, and Class 3A lasers with outputs of the laser...