3Com 7000 manual Family Atm Switch, Safety Precautions, Installing A Core Builder

3	INSTALLING A COREBUILDER 7000
	FAMILY ATM SWITCH

This chapter contains instructions for installing the CoreBuilder® 7000 family ATM switch on a table top or in a distribution rack and making the necessary hardware connections. The topics covered in this chapter include:

■Safety Precautions

■Preparation

■Table Top Installation

■Distribution Rack Installation

Safety Precautions

Read the following safety precautions carefully to reduce the risk of electric shock and fire.

■All servicing should be undertaken ONLY by qualified service personnel. There are no user serviceable parts inside the unit.

■The CoreBuilder 7000 family ATM switch internal power supply provides for automatic selection of either 100-120 VAC or 200-240 VAC, 60/50 Hz, as indicated on the safety label adjacent to the power inlet. ENSURE that the available voltage supply at the mains is within one of these two ranges.

■DO NOT operate the unit in a location where the maximum ambient temperature exceeds 40 degrees C.

■Ensure that the chassis ventilation openings in the unit are NOT BLOCKED.

■DO NOT plug in, turn on or attempt to operate an obviously damaged unit.

■Unplug the power supply cord from the wall socket BEFORE attempting to remove and/or replace the power supply.