Sun Microsystems Enterprise 250 Owner's Manual page 300

Reference for Safety Precautions
Read this section before beginning any procedure. The following text provides safety precautions to follow when installing a
Sun Microsystems product.
Safety Precautions
For your protection, observe the following safety precautions when setting up your equipment:
• Follow all cautions and instructions marked on the equipment.
• Ensure that the voltage and frequency of your power source match the voltage and frequency inscribed on the equipment's
electrical rating label.
• Never push objects of any kind through openings in the equipment. Dangerous voltages may be present. Conductive foreign
objects could produce a short circuit that could cause fire, electric shock, or damage to your equipment.
Symbols
The following symbols may appear in this book:
Caution – There is risk of personal injury and equipment damage. Follow the instructions.
!
Caution – Hot surface. Avoid contact. Surfaces are hot and may cause personal injury if touched.
Caution – Hazardous voltages are present. To reduce the risk of electric shock and danger to personal health, follow the
instructions.
On – Applies AC power to the system.
Off – Removes AC power from the system.
Standby – The On/Standby switch is in the standby position.
Modifications to Equipment
Do not make mechanical or electrical modifications to the equipment. Sun Microsystems is not responsible for regulatory
compliance of a modified Sun product.
Placement of a Sun Product
Caution – Do not block or cover the openings of your Sun product. Never place a Sun product near a radiator or heat
!
register. Failure to follow these guidelines can cause overheating and affect the reliability of your Sun product.
SELV Compliance
Safety status of I/O connections comply to SELV requirements.
European Ergonomics
In order to conform with the German ZH1/618 ergonomic standard, an antiglare treatment to the CRT has been provided. For
text processing applications, a positive mode display (black characters on a white background) is required.
282 Sun Enterprise 250 Server Owner's Guide • June 1998