Chapter 2 Preparing for Installation
Safety Guidelines
Warning Do not use this product near water; for example, near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet basement, or near a swimming pool. Statement 1035
Warning Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. Statement 1036
Warning Before opening the unit, disconnect the
Warning This equipment must be installed and maintained by service personnel as defined by AS/NZS 3260. Incorrectly connecting this equipment to a
Warning This product requires
Warning When installing or replacing the unit, the ground connection must always be made first and disconnected last. Statement 1046
Warning Never install an AC power module and a DC power module in the same chassis. Statement 1050
Warning Failure to securely tighten the power and relay connector captive screws can result in an electrical arc if the connector is accidentally removed. Statement 1058
Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use.
Warning If you connect or disconnect the console cable with power applied to the switch or any device on the network, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding. To verify switch operation, perform POST on the switch in a nonhazardous location before installation. Statement 1065
Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074
Cisco ASR 903 Router Hardware Installation Guide
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