Dell PowerConnect J-8216 Hardware Guide - Page 218
Definitions of Safety Warning Levels for J-EX Series Switches
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Dell PowerConnect J-Series J-EX8216 Ethernet Switch Hardware Guide • Replace fuses only with fuses of the same type and rating. • Do not open or remove chassis covers or sheet-metal parts unless instructions are provided in the hardware documentation for this product. Such an action could cause severe electrical shock. • Do not push or force any objects through any opening in the chassis frame. Such an action could result in electrical shock or fire. • Avoid spilling liquid onto the J-EX Series switch chassis or onto any switch component. Such an action could cause electrical shock or damage the switch. • Avoid touching uninsulated electrical wires or terminals that have not been disconnected from their power source. Such an action could cause electrical shock. • Always ensure that all modules, power supplies, and cover panels are fully inserted and that the installation screws are fully tightened. Related • AC Power Electrical Safety Guidelines for J-EX Series Switches on page 232 Documentation • General Electrical Safety Guidelines and Warnings for J-EX Series Switches on page 229 • Maintenance and Operational Safety Guidelines and Warnings for J-EX Series Switches on page 220 • Laser and LED Safety Guidelines and Warnings for J-EX Series Switches on page 207 • Installation Instructions Warning for J-EX Series Switches on page 213 • Grounded Equipment Warning for J-EX Series Switches on page 219 Definitions of Safety Warning Levels for J-EX Series Switches The documentation for J-EX Series switches uses the following levels of safety warnings (there are two "Warning" formats): NOTE: You might find this information helpful in a particular situation, or you might overlook this important information if it was not highlighted in a Note. CAUTION: You need to observe the specified guidelines to avoid minor injury or discomfort to you or severe damage to the J-EX Series switch. WARNING: This symbol alerts you to the risk of personal injury from a laser. WARNING: This symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards 202