Sun Microsystems T6320 service manual Safety Symbols, Electrostatic Discharge Safety

■Follow all Sun standard cautions, warnings, and instructions marked on the equipment and described in Important Safety Information for Sun Hardware Systems, 816-7190.

■Ensure that the voltage and frequency of your power source match the voltage and frequency inscribed on the equipment s electrical rating label.

■Follow the electrostatic discharge safety practices as described in this section.

4.1.1Safety Symbols

The following symbols might appear in this manual, note their meanings:

Caution – There is a risk of personal injury and equipment damage. To avoid personal injury and equipment damage, follow the instructions.

Caution – Hot surface. Avoid contact. Surfaces are hot and might 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.

4.1.2Electrostatic Discharge Safety

Electrostatic discharge (ESD) sensitive devices, such as the motherboard, hard drives, and memory cards require special handling.

Caution – The boards and hard drives contain electronic components that are extremely sensitive to static electricity. Ordinary amounts of static electricity from clothing or the work environment can destroy components. Do not touch the components along their connector edges.

4.1.2.1Using an Antistatic Wrist Strap

Wear an antistatic wrist strap and use an antistatic mat when handling components such as drive assemblies, boards, or cards. When servicing or removing server module components, attach an antistatic strap to your wrist and then to a metal area

4-2Sun Blade T6320 Server Module Service Manual • June 2009