3com 3C17300 Owner's Manual download pdf (Page 21)

Rack-mounting 21

■ The air is as free from dust as possible.

■ The switch is situated away from sources of conductive (electrical)

dust, for example, laser printers.

■ The unit is installed in a clean, air conditioned environment.

■ The AC supply used by the switch is separate to that used by units

that generate high levels of AC noise, for example, air-conditioning

units and laser printers.

■ No more than eight Switch units are placed on top of one another, if

the units are free-standing.

Rack-mounting The Switch 4200 Series are 1U high and will fit in most standard 19-inch

racks.

CAUTION: Disconnect all cables from the Switch before continuing.

Remove all self adhesive pads from the underside of the Switch if they

have been fitted.

To rack-mount your Switch:

1 Place the Switch the right way up on a hard flat surface, with the front

facing towards you.

2 Locate a mounting bracket over the mounting holes on one side of the

Switch, as shown in Figure 5

DUA1730-0AAA02.book Page 21 Thursday, January 23, 2003 12:28 PM

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3com 3C17300 Owner's Manual Page 21