3Com 3C17304 Getting Started Guide - Page 21

Rack-mounting, CAUTION

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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.

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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
.