System Precautions - Sun Microsystems Enterprise 3500 System Reference Manual

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FIGURE 2-2
2.3

System Precautions

Ensure that the voltage and frequency of the power outlet to be used matches the
electrical rating labels on the equipment.
Wear antistatic wrist straps when handling any magnetic storage devices,
CPU/Memory+ boards, or other printed circuit boards.
Use only properly grounded power outlets as described in Section 1.2, "Preparing
the Electrical Circuits," in the Sun Enterprise 3500 System Installation Guide, part
number 805-2629.
Caution – DO NOT make mechanical or electrical modifications to the cabinet. Sun
Microsystems™ is not responsible for regulatory compliance of modified cabinets.
UNLOCKED — On a board, the 1/4-turn access screw is in the unlocked
position.
COMPONENT POWER — The board is receiving DC power.
SERVICE NEEDED — The system has detected a hardware failure.
PROTECTIVE EARTH — Earth ground
CHASSIS GROUND — Frame or chassis ground
FUSE — Replace ONLY with fuse of the same type and rating.
Symbols, Part 2
Chapter 2 Safety Precautions and Tools Requirements 2-3