1-7
Read This First!
Working with Electricity
Any device that uses electricity must be treated with caution. Follow these
guidelines to ensure general safety.
• Keep the chassis area clear and dust-free during and after installation.
• Do not perform any action that creates a potential hazard to people or
makes the equipment unsafe.
• Before working on the system, unplug the power cord.
• Disconnect all power before doing the following:
– Installing or removing a chassis
– Working near power supplies
• Do not work alone when potentially hazardous conditions exist.
• Never assume that power has been disconnected from a circuit.
Always check.
• Look carefully for possible hazards in your work area, such as moist
floors, ungrounded power extension cables, or missing safety grounds.
Notices in this manual with the following symbol indicate a potential
electric shock hazard to personnel or equipment.
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