N e tw o r k Ap p l i a n c e F W S - 7 6 0 0Chapter 2 Quick Installation Guide 2-22.1 Safety PrecautionsThe installation is intended for technically qualified personnel whohave experience installing and configuring system boards.The equipment can be installed in a restricted access location (RAL)only.A restricted access location is a site location for equipment wherethe following criteria apply:01. Access can only be gained by service persons or by users whohave been trained on the restrictions and the precautions for thisspecific site.02. Access is by means of at least one of the following, special tool,lock and key, or other means of security, and is controlled by theauthority responsible for the location.Safety Precautions:Always completely disconnect the power cord fromyour board whenever you are working on it. Do notmake connections while the power is on, because asudden rush of power can damage sensitiveelectronic components.Always ground yourself to remove any static chargebefore touching the board. Modern electronic devicesare very sensitive to static electric charges. Use agrounding wrist strap at all times. Place all electroniccomponents on a static-dissipative surface or in astatic-shielded bag when they are not in the chassisRisk of explosion if the battery is replaced by anincorrect type. Dispose of used batteries according tothe instructions.